Drop a track in. Stemulator turns it into a DAW-style mixer with every stem on a fader, the chord progression following along live, and studio-quality pitch and tempo control. Built for producers & musicians.
Musicians Mode is what stems are for. The mixer, the chord map, the tabs, the metronome — all wired together around your song.
Musicians Mode lives on top of features no other stem separator offers — the ones that make stems actually usable on stage and in your DAW.
Stems land time-stretched to a clean integer BPM your DAW can snap to. No warp markers, no transient smearing.
Stemulator detects the true first downbeat and trims every stem to start there. Drop into your DAW at bar 1 and everything lines up.
Download the entire chord progression as a MIDI file. Drop it into any DAW and play the harmony on any synth, sample, or instrument.
Follow along to real time tabs, slowed down or sped up. Download a PDF of the tabs.
| Feature | Stemulator | Moises | LALAL.AI | Fadr |
|---|---|---|---|---|
| DAW-style stem mixer (mute / solo / balance) | ✓ | ✓ | — | — |
| Real-time chord map follow-along | ✓ | ✓ | — | ✓ |
| Studio-quality key change | ✓ | ✓ | — | — |
| Studio-quality tempo change | ✓ | ✓ | — | — |
| Metronome (multiple sounds) | ✓ (6 sounds) | Partial | — | — |
| Loop sections (4 / 8 / 16 / 32 bars) | ✓ | Partial | — | — |
| BPM + Key + Chord + Time-signature detection | ✓ | ✓ | — | ✓ |
| MIDI Chord Map export | ✓ | — | — | — |
| Guitar / Bass / Piano tab PDFs | ✓ | — | — | — |
| Warp to Fixed BPM | ✓ | — | — | — |
| Crop to First Downbeat | ✓ | — | — | — |
Drop in any song. The mixer, the chord map, the tabs, the metronome — all live, all yours.
Try Stemulator