Audio separation

Upload a song to separate its instruments and detect bass notes and chords with timestamps.

Audio file

Your original file is kept. Processing may take a few minutes.

Your results

Chords

Chord progression (JSON) Download chords JSON

Major and minor chords with times in seconds from the start of the song. N marks an interval without a supported chord. Chord labels and boundaries are estimates.

Bass notes

Bass transcription (JSON) Download bass JSON

Times are seconds from the start of the song. Notes and their boundaries are estimates from the isolated bass track.