Audio
MP3 / WAV / OGG / M4A / FLAC / AAC · max 10 min · ≤ 50MB
Output format
Split songs into real working stems, free to start
Extract vocals, drums, bass, and other layers from a finished mix, then preview and download each part — no subscription required.
How to split a song into stems
Upload once, let Rao separate the mix, then export individual tracks or the full stem pack.
Choose a song
Use your library or upload an audio file up to 10 minutes / 50 MB.
Split the mix into stems
Rao extracts vocals, drums, bass, and other parts in about 1–3 minutes.
Download the stem pack
Export tracks one by one or all together as MP3 or WAV. Free trial credits included — no subscription needed.
Built for producers, creators, and musicians
Turn a finished song into editable layers for learning, remixing, and content production.
Production & sampling
Grab drums, bass, and musical layers to study arrangement or rebuild a track.
Remix workflow
Start from clean stems instead of fighting the full stereo mix.
Practice & transcription
Solo instruments to hear rhythm, bass movement, and arrangement details.
AI song stems
Split Suno and Udio generations into stems to remix AI-created music.
Stem Separator FAQ
Yes — sign up for 50 free credits, enough to split about 2–3 songs. Need more? Buy credits as you go. No subscription, ever. Both MP3 and WAV are available.
MP3, WAV, OGG, M4A, FLAC, and AAC are supported, up to 10 minutes and 50 MB. Export both MP3 and WAV.
Results are strongest on clear mixes. Very dense songs may have bleed between stems, especially in similar frequency ranges.
Most songs finish in about 1 to 3 minutes. Six-stem mode can take longer.
Yes — 6-stem mode adds piano and guitar on top of vocals, drums, bass, and other. Note that piano separation is less stable.
Yes — split Suno and Udio generations into stems for remixing AI-created music.
Yes. Downloaded stems are standard audio files you can drop into any DAW or audio editor.
Your uploads are processed to deliver your results and are not shared or used to train any model.
Only if you have the rights to the original audio. Separation does not change copyright ownership.
Just want vocals or karaoke?
Split your next song into stems
Upload a track and get playable vocals, drums, bass, and other parts ready to download. Free trial, no subscription.