Extract every instrument from your music
AI stem separation for vocals, drums, bass, guitar, piano and more. Try OBS for free: upload a song and listen to 120 seconds of the result.
Upload your song
Drag your audio file here or choose a file
MP3 · WAV · FLAC · M4A — max 100 MB
How it works
Upload your song
MP3, WAV, FLAC or M4A up to 100 MB.
AI separates your music
Our engine separates the instruments and vocals.
Mix and download
Listen, mix and download each stem separately.
One studio
Everything you want to do with your music
Real screens from OBS. Every tool works with the same songs from My music.
Stem Separation
Separate vocals and instruments
Upload a song and get Vocals, Drums, Bass, Guitar, Piano, Other and Instrumental as separate tracks.
More about Stem SeparationKaraoke & Lyrics
Make your own karaoke with synced lyrics
Set the lyrics, timing, layout and aspect ratio yourself and instantly see the lyrics follow the music.
More about Karaoke & Lyrics
Mastering & Cleanup
Finish your track
Reduce reverb and echo, choose a mastering style and compare before and after. Your original stays unchanged.
More about Mastering & Cleanup
Medley Maker
Combine songs into one medley
Choose your songs, tempo and key, and let OBS turn them into one continuous medley.
More about Medley Maker
Performance Player
Your music. Ready for the stage.
Play your songs from pads and setlists, with pitch control and Performance Mode.
More about Performance Player
Why OBS
Separate stems
Vocals, drums, bass, guitar, piano and more — each as a separate file.
Done fast
Most songs are processed within a few minutes.
Mix it yourself
Solo or mute stems and listen to the result straight away.
No software needed
Everything works in your browser, on desktop, tablet and mobile.
Plans from €19.95 per month
Plus 15 tracks, Pro 30 tracks per month. Cancel monthly, pay with iDEAL.
View pricing