[
  {
    "song_id": "fma_00000",
    "audio_path": "open_music_demo/song_0000.wav",
    "duration": 5.0,
    "type": "clean",
    "offset": 6.394,
    "segment_type": "external_query",
    "source_dataset": "fma"
  },
  {
    "song_id": "fma_00000",
    "audio_path": "open_music_demo/song_0000.wav",
    "duration": 15.0,
    "type": "reference",
    "source_dataset": "fma"
  },
  {
    "song_id": "fma_00001",
    "audio_path": "open_music_demo/song_0001.wav",
    "duration": 15.0,
    "type": "reference",
    "source_dataset": "fma"
  }
]