Audio files are attached to songs, and provide information about the file itself, links to different versions (.mp3, .wav), etc.


descriptionstringAudio file description
durationnumberDuration in seconds
instrumentalbooleanWhether or not this audio file has vocals
  • mp3 [string]: .mp3 URL. Useful for previewing or when minimizing file size is important, such as for previewing or access on mobile devices.
  • wav [string]: .wav URL. Useful when the highest quality, film-standard audio resolution is required (48kHz/24-bit).
Note: URLs expire. If caching URLs, please reindex nightly at a minimum.


  "id": "1",
  "type": "audio_files",
  "attributes": {
    "description": "Instrumental [Primary]",
    "duration": 20.18975,
    "instrumental": true,
    "versions": {
      "mp3": "",
      "wav": ""