All systems online

Your music,
in stems.

One studio, four tools that flow into each other — pull a track off YouTube, split it into clean stems, play and remix them, and read the vocals as synced lyrics.

YouTubeSeparatorPlayerLyrics

The toolkit

5 tools · one library
01

Stem Player

Your whole library. Play any song and solo, mute, EQ or remix its individual stems — with synced karaoke lyrics and a video export.

Open Player →
02

YouTube → Stems

Search YouTube, pick a result, and we download it, split it into stems and publish it straight to your library — fully automatic.

Find a song →
03

Stem Separator

Already have the file? Drop in any audio and Demucs AI splits it into 6 clean stems — vocals, drums, bass, guitar, piano and more.

Upload a file →
04

Vocals → Lyrics

Pick a song from your library and transcribe its isolated vocal stem into synced, line-by-line lyrics you can read along in the Player.

Transcribe vocals →
05

Setlists

Sort your whole library and organise songs into named setlists — create, reorder, rename and delete them for gigs, practice or playlists.

Build a setlist →