Stem separation

htdemucs-6s

Six-stem Demucs, including guitar and piano.

Native waveform: 44.1 kHz stereo float WAV. Live price and availability are on GET /v1/models/htdemucs-6s.

  • Native stems: vocals, drums, bass, other, guitar, piano.

Parameters

FieldTypeDescription
params.stems
Default vocals, drums, bass, other, guitar, piano
arrayTrack names to return. Omit this field to return the native set.
params.overlap
Default 0.1
number0.05 to 0.25.
params.output_format
Default flac
stringwav, flac, mp3, or model.
params.output_sample_rate
Default source
string or integersource, model, or one of 8000, 16000, 22050, 24000, 32000, 44100, 48000.
params.output_channels
Default source
stringsource, model, mono, or stereo.

Example

curl https://api.pascalai.co/v1/stem-separation \
  -H "Authorization: Bearer $PASCAL_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -F model=htdemucs-6s \
  -F params='{"stems":["vocals","guitar","piano"]}' \
  -F file=@song.mp3

curl https://api.pascalai.co/v1/stem-separation/$JOB_ID \
  -H "Authorization: Bearer $PASCAL_API_KEY"