Choose source audio
Uploaded and generated audio support 2, 4 and 6 tracks and dedicated instrument modes. Twelve tracks are available for generated songs only. Additional MVSEP modes cost 15 credits per minute.
Choose separation quality
Media
No stems yet
Choose a source and a separation mode. Completed stems will appear here.
Good to know
Separate a song into private audio stems
Separate a ready library song into vocals and instrument groups. Standard 2-, 4-, 6- and 12-track modes and specialized targets are options inside this same tool. Each task shows its credit quote and saves results privately. Outputs are estimates, not original studio recordings.
What each setting does
- Source audio
- Choose a ready uploaded or generated song, no longer than 8 minutes. Uploads support 2, 4, 6 and eligible specialized modes; 12 tracks is for supported generated songs only. Specialized output labels describe targets, not a guarantee of a separate track for each singer.
- 2 tracks · 4 credits/min
- KIE separates vocals and accompaniment for a fast vocal-removal workflow.
- 4 tracks · 10 credits/min
- Demucs htdemucs returns vocals, drums, bass and other instruments.
- 6 tracks · 10 credits/min
- MVSEP BS Roformer SW returns vocals, bass, drums, guitar, piano and other.
- 12 tracks · 12 credits/min
- KIE split_stem provides the detailed generated-song mode. It is unavailable for uploads.
Choose an uploaded or generated song that has finished processing.
Choose a standard track count or a specialized mode in the same tool, check its output description and confirm the quoted credits.
Wait for the task to finish, then open a new download page for one stem or the ZIP archive.
A few useful answers
Yes. Ready uploaded songs support 2, 4 and 6 tracks plus available specialized modes. The 12-track mode is not available for uploads.