{
  "description": "Symbolic MIDI notes only. No recordings, samples or lyrics.",
  "songs": [
    {
      "id": "amazing-grace",
      "title": "Amazing Grace",
      "file": "amazing-grace.mid",
      "composer": "Traditional",
      "source": "https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1832",
      "source_midi": "https://www.mutopiaproject.org/ftp/Traditional/amazing-mutopia/amazing-mutopia.mid",
      "attribution": "Trad. / Arr.: Breizh Partitions, typeset by Breizh Partitions (2012), via Mutopia Project, piece 1832.",
      "license": "CC-BY-SA-3.0",
      "license_url": "https://creativecommons.org/licenses/by-sa/3.0/",
      "changes": "Removed short bagpipe grace notes; extended each main note to the next onset; transposed down 8 semitones to G; tempo 90; added suggested G/C/D chord markers. This adapted MIDI and its note data retain CC BY-SA 3.0. App code is separate.",
      "source_sha256": "cc4cbec98afe0776d35e26333103e0bab7e7b078f2928c96022e0f42bd2a10f5",
      "sha256": "41cc591dd4f6cbcc3182dec3d017e3e96e8057eae9626628dc30d03efd004ec5"
    },
    {
      "id": "twinkle",
      "title": "きらきら星",
      "file": "twinkle.mid",
      "composer": "Traditional French melody (Ah! vous dirai-je, maman)",
      "source": "https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=2236",
      "attribution": "Traditional melody, newly entered as a simple 42-note exercise by Music Stack. The linked public-domain edition is a reference, not the imported arrangement.",
      "license": "CC0-1.0",
      "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
      "changes": "New symbolic transcription of the traditional melody in C, tempo 90, for sanshin honchoshi and guitar. Added suggested C/Fmaj7/G7 chord markers. No lyrics.",
      "sha256": "d345ad5cdff7a6f1c17a30365f9ee62dac5e756d4e8e2c7611daf21d9329338b"
    },
    {
      "id": "ode-to-joy",
      "title": "歓喜の歌（主題）",
      "file": "ode-to-joy.mid",
      "composer": "Ludwig van Beethoven (1770–1827)",
      "source": "https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=528",
      "attribution": "Beethoven's public-domain theme, newly entered as a 30-note beginner exercise by Music Stack. The linked Mutopia public-domain SATB edition is a reference; its arrangement was not imported.",
      "license": "CC0-1.0",
      "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
      "changes": "New symbolic transcription of the opening theme in C, tempo 90, with suggested C/G7 chord markers. No lyrics or recordings.",
      "sha256": "c686ddb489ffc2dd07ef8fa81143874c3b607443e0b743e4696d676c3e9d3a54"
    }
  ]
}