{
  "schema_version": 1,
  "generated_at": "2026-09-12T13:33:37+00:00",
  "notice": "Membership purchases XISA service access, not exclusive music rights. Reuse each audio file under its listed license.",
  "items": [
    {
      "id": "mutopia-264",
      "title": "Vals no. 3",
      "composer": "J. Brahms (1833–1897)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BrahmsJ/O39/brahms-vals3/brahms-vals3.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1873",
      "title": "25 Studies: No. 13",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-13/carcassi-op60-13.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-636",
      "title": "Sicilienne",
      "composer": "G. Fauré (1845–1924)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/FaureG/O78/faure-sicilienne-guitare-doigtee/faure-sicilienne-guitare-doigtee.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-110",
      "title": "Saltarello",
      "composer": "V. Galilei (1520–1591)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GalileiV/saltarello/saltarello.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-521",
      "title": "Stille Nacht",
      "composer": "F. X. Gruber (1787–1863)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GruberFX/stille-nacht/stille-nacht.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-380",
      "title": "Preludio",
      "composer": "G. Sanz (1640–1710)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SanzG/sanz-1/sanz-1.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2119",
      "title": "12 Etudes, No. 1",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n01/sorf-op6n01.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2036",
      "title": "Spanish Fandango",
      "composer": "H. Worrall (1825–1902)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/WorrallH/SpanishFandango1882/SpanishFandango1882.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-265",
      "title": "Vals no. 9",
      "composer": "J. Brahms (1833–1897)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BrahmsJ/O39/brahms-vals9/brahms-vals9.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1874",
      "title": "25 Studies: No. 14",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-14/carcassi-op60-14.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2133",
      "title": "12 Etudes, No. 10",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n10/sorf-op6n10.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1951",
      "title": "Capricho Árabe",
      "composer": "F. Tarrega (1852–1909)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/TarregaF/capricho-arabe/capricho-arabe.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2134",
      "title": "12 Etudes, No. 11",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n11/sorf-op6n11.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2074",
      "title": "Claro de Luna (Beethoven's Moonlight Sonata)",
      "composer": "F. Tarrega (1852–1909)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/TarregaF/claro-de-luna/claro-de-luna.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1883",
      "title": "25 Studies: No. 17",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-17/carcassi-op60-17.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2136",
      "title": "12 Etudes, No. 12",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n12/sorf-op6n12.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1885",
      "title": "25 Studies: No. 19",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-19/carcassi-op60-19.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2122",
      "title": "12 Etudes, No. 3",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n03/sorf-op6n03.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-44",
      "title": "Prelude to Suite in C Major",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV997/Bach_Preludio_BWV997/Bach_Preludio_BWV997.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1886",
      "title": "25 Studies: No. 20",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-20/carcassi-op60-20.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2123",
      "title": "12 Etudes, No. 4",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n04/sorf-op6n04.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1498",
      "title": "Suite E-Dur - BWV 1006a - Bourrée",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_6g/bwv-1006a_6g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2124",
      "title": "12 Etudes, No. 5",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n05/sorf-op6n05.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2090",
      "title": "Allegro in G Major",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/g-major-allegro/g-major-allegro.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1500",
      "title": "Suite E-Dur - BWV 1006a - Gavotte en Rondeau",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_3g/bwv-1006a_3g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2125",
      "title": "12 Etudes, No. 6",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n06/sorf-op6n06.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2100",
      "title": "Les Favorites, No. 10",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n10/aguado-op11n10.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1499",
      "title": "Suite E-Dur - BWV 1006a - Gigue",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_7g/bwv-1006a_7g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1933",
      "title": "25 Studies: No. 23",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-23/carcassi-op60-23.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2127",
      "title": "12 Etudes, No. 7",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n07/sorf-op6n07.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2091",
      "title": "Les Favorites",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n01/aguado-op11n01.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1486",
      "title": "Suite E-Dur - BWV 1006a - Loure",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_2g/bwv-1006a_2g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2093",
      "title": "Les Favorites, No. 2",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n02/aguado-op11n02.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1501",
      "title": "Suite E-Dur - BWV 1006a - Menuet I",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_4g/bwv-1006a_4g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1939",
      "title": "25 Studies: No. 25",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-25/carcassi-op60-25.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2005",
      "title": "16 Studies for the Guitar",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O59/giuliani-op59n03/giuliani-op59n03.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2129",
      "title": "12 Etudes, No. 9",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O6/sorf-op6n09/sorf-op6n09.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2094",
      "title": "Les Favorites, No. 3",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n03/aguado-op11n03.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1502",
      "title": "Suite E-Dur - BWV 1006a - Menuet II",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_5g/bwv-1006a_5g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2095",
      "title": "Les Favorites, No. 4",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n04/aguado-op11n04.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1485",
      "title": "Suite E-Dur - BWV 1006a - Preludio",
      "composer": "J. S. Bach (1685–1750)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/BachJS/BWV1006a/bwv-1006a_1g/bwv-1006a_1g.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2096",
      "title": "Les Favorites, No. 5",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n05/aguado-op11n05.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2097",
      "title": "Les Favorites, No. 6",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n06/aguado-op11n06.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1872",
      "title": "Etude 12",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-12/carcassi-op60-12.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2098",
      "title": "Les Favorites, No. 7",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n07/aguado-op11n07.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2099",
      "title": "Les Favorites, No. 8",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n08/aguado-op11n08.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2108",
      "title": "Les Favorites, No. 9",
      "composer": "D. Aguado (1784–1849)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/AguadoD/O11/aguado-op11n09/aguado-op11n09.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-14",
      "title": "Etude 3",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-03/carcassi-op60-03.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-306",
      "title": "Etude 9",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O60/carcassi-op60-09/carcassi-op60-09.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-450",
      "title": "Opus 29, No. 13",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O29/o29-13/o29-13.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2209",
      "title": "Preludes in Progressive Keys from Méthode complète pour Guitare",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O59/CarcassiMethodPreludes/CarcassiMethodPreludes.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1836",
      "title": "Six Caprices, No. 1",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O26/carcassi-op26-01/carcassi-op26-01.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1809",
      "title": "24 Studies for the Guitar, No. 13",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O100/GiulianiOp100No13/GiulianiOp100No13.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1838",
      "title": "Six Caprices, No. 3",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O26/carcassi-op26-03/carcassi-op26-03.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1839",
      "title": "Six Caprices, No. 4",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O26/carcassi-op26-04/carcassi-op26-04.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1812",
      "title": "24 Studies for the Guitar, No. 15",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O100/GiulianiOp100No15/GiulianiOp100No15.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1840",
      "title": "Six Caprices, No. 5",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O26/carcassi-op26-05/carcassi-op26-05.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1953",
      "title": "Op. 35, Study No. 16",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O35/sorf_op35_no16/sorf_op35_no16.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1841",
      "title": "Six Caprices, No. 6",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O26/carcassi-op26-06/carcassi-op26-06.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2165",
      "title": "Trois Sonatines, No. 1",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O1/carcassi-op1n01/carcassi-op1n01.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2169",
      "title": "Trois Sonatines, No. 2",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O1/carcassi-op1n02/carcassi-op1n02.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2170",
      "title": "Trois Sonatines, No. 3",
      "composer": "M. Carcassi (1792–1853)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/CarcassiM/O1/carcassi-op1n03/carcassi-op1n03.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1998",
      "title": "Op. 35, Study No. 20",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O35/sorf_op35_no20/sorf_op35_no20.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2087",
      "title": "Op. 35, Study No. 24",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O35/sorf_op35_no24/sorf_op35_no24.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1877",
      "title": "Op. 35, Study No. 7",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O35/sorf_op35_no7/sorf_op35_no7.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1329",
      "title": "Opus 50 No. 1",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O50/giuliani-op50n01/giuliani-op50n01.mid",
        "license": "Creative Commons Attribution 3.0",
        "license_url": "https://creativecommons.org/licenses/by/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-646",
      "title": "Andante Largo",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O5/sor-op5-5/sor-op5-5.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.5",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.5/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.5",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.5/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1810",
      "title": "Andantino",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/SorF_Andantino/SorF_Andantino.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-453",
      "title": "Divertissements pour la guitare, n°3 Allegretto",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O1/sor_op1_3/sor_op1_3.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-457",
      "title": "Divertissements pour la guitare, n°5.3",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O1/sor_op_1_5_3/sor_op_1_5_3.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-458",
      "title": "Divertissements pour la guitare, n°6",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O1/sor_op_1_6/sor_op_1_6.mid",
        "license": "Creative Commons Attribution-ShareAlike 3.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-514",
      "title": "Six divertissements pour la guitare, n°2 Waltz",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O2/sor_op2_2/sor_op2_2.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-515",
      "title": "Six divertissements pour la guitare, n°3 Andantino",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O2/sor_op2_3/sor_op2_3.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-243",
      "title": "Six divertissements pour la guitare, n°4 Menuetto",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O2/sor_op2_nr4/sor_op2_nr4.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.5",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.5/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.5",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.5/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-1353",
      "title": "Opus 50 No. 25",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O50/giuliani-op50n25/giuliani-op50n25.mid",
        "license": "Creative Commons Attribution 3.0",
        "license_url": "https://creativecommons.org/licenses/by/3.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-590",
      "title": "Six divertissements pour la guitare, n°5 Valse",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O2/sor_op2_nr5/sor_op2_nr5.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.5",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.5/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.5",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.5/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-591",
      "title": "Six divertissements pour la guitare, n°6 Siciliana",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O2/sor_op2_nr6/sor_op2_nr6.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.5",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.5/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.5",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.5/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2112",
      "title": "Six Petites Pièces, No. 4",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O45/sorf-op45n04/sorf-op45n04.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2113",
      "title": "Six Petites Pièces, No. 5",
      "composer": "F. Sor (1778–1839)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SorF/O45/sorf-op45n05/sorf-op45n05.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2140",
      "title": "Divertissements, No. 1",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O78/giuliani-op78n01/giuliani-op78n01.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2141",
      "title": "Divertissements, No. 2",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O78/giuliani-op78n02/giuliani-op78n02.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2142",
      "title": "Divertissements, No. 3",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O78/giuliani-op78n03/giuliani-op78n03.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2143",
      "title": "Divertissements, No. 4",
      "composer": "M. Giuliani (1781–1829)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/GiulianiM/O78/giuliani-op78n04/giuliani-op78n04.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-795",
      "title": "Spanish Romance",
      "composer": "Anonymous",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/Anonymous/spanish-romance/spanish-romance.mid",
        "license": "Creative Commons Attribution-ShareAlike 2.5",
        "license_url": "https://creativecommons.org/licenses/by-sa/2.5/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 2.5",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/2.5/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-37",
      "title": "Gymnopédie No. 1",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/gymnopedie_1/gymnopedie_1.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-38",
      "title": "Gymnopédie No. 2",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/gymnopedie_2/gymnopedie_2.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-39",
      "title": "Gymnopédie No. 3",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/gymnopedie_3/gymnopedie_3.mid",
        "license": "Public Domain",
        "license_url": "https://www.mutopiaproject.org/legal.html#publicdomain"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "CC BY 3.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by/3.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2035",
      "title": "Gnossienne No. 1",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/Gnossienne/no_1/no_1.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2130",
      "title": "Gnossienne No. 2",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/Gnossienne/no_2/no_2.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    },
    {
      "id": "mutopia-2131",
      "title": "Gnossienne No. 3",
      "composer": "E. Satie (1866–1925)",
      "composition_public_domain": true,
      "digital_source": {
        "provider": "Mutopia Project",
        "credit": "Mutopia Project contributors",
        "url": "https://www.mutopiaproject.org/ftp/SatieE/Gnossienne/no_3/no_3.mid",
        "license": "Creative Commons Attribution-ShareAlike 4.0",
        "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "soundfont": {
        "name": "University of Iowa MIS Raimundo 118",
        "author": "Brian Penkrot / University of Iowa Electronic Music Studios",
        "license": "unrestricted; any projects",
        "license_url": "https://theremin.music.uiowa.edu/MIS.html",
        "source_url": "https://theremin.music.uiowa.edu/MISguitar.html",
        "format": "24-bit 96 kHz stereo, catalog render 48 kHz"
      },
      "final_audio_license": "Creative Commons Attribution-ShareAlike 4.0",
      "final_audio_license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
      "modifications": [
        "MIDI validation",
        "notation interpretation when required",
        "Iowa MIS Raimundo 118 3-velocity samples",
        "loudness mastering",
        "MP3 encoding"
      ]
    }
  ]
}
