Green Day - 21 Guns

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Beat

  • 2020-06-13 15:00:05 +0900 (id: 2960947) Automatic music-understanding technologies
  • 2013-08-01 16:27:09 +0900 (id: 106563) Automatic music-understanding technologies Revert to this revision

Chord

Chorus

  • 2013-07-31 13:19:11 +0900 (id: 583508) Automatic music-understanding technologies

Melody

  • 2013-07-31 13:07:03 +0900 Automatic music-understanding technologies

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