Professional Audio Separation
& Transcription
See how it works

How It Works

Drop in any track. Stemulator separates it into up to 18 individual stems and hands you clean files ready to drop into your DAW. Optional Warp To Fixed BPM and Crop To First Downbeat toggles handle the alignment for you.

1

Drop In Your Track

WAV, AIFF, MP3, FLAC, M4A, OGG. Any track you want to take apart.

2

Stemulate

Up to 18 stems isolated. Toggle Warp and Crop on if you want them DAW-aligned.

3

Drag Into Your DAW

Export each stem as WAV, AIFF, or MP3 — Ableton, Logic, FL Studio, Pro Tools.

Up To 18 Stems Per Track
18 Individually
Isolated Stems

Lead Vocal, Backing Vocal, Bass, Drums, Kick, Snare, Hi-Hat, Toms, Cymbals, Piano, Guitar, Strings, Winds, Keys/Synths, Ensemble, Drumless, Instrumental, and a MIDI Chord Map of the full arrangement.

No other stem separator gives you this depth. Pull just the snare off a track, grab the Rhodes off a beat without the drums, or sample anything down to the individual hit. Clean isolation, ready to chop, sample, or rebuild.

Stemulator producers mode showing isolated stems for vocals, drums, bass, ensemble, instrumental, drumless, and MIDI chord map with WAV download buttons
Five Individual Drum Stems

Kick. Snare. Hi-Hat. Toms. Cymbals.

Stemulator doesn't just split off "drums" — hit Separate Drums and the kit splits into five individual stems, so you can sample, replace, or remix any element without the rest of the kit bleeding through.

Pull a clean kick from any record. Layer your own snare on top of the original. Solo just the hats off a break. The kind of granular control producers used to need a session for.

Stemulator drum stems view with individual waveforms for kick, snare, hi-hat, toms, and cymbals
Five Individual Instrument Stems

Wind, Piano, Keys, Guitars, Strings.

Hit Separate Instruments and the melodic and harmonic parts split into five individual stems. Solo the Rhodes. Solo the strings. Solo the brass. Each one on its own track.

Sample without the snare bleeding in. Build a remix with just the guitar stem and your own beat. Rebuild a track from the ground up using the original instrumentation as your starting point.

Stemulator isolated instruments view with separate waveforms for wind, piano, keys/synths, guitars, and strings
Lead & Backing Vocals — Separated

Pull The Lead. Keep The Choir.

Hit Separate Vocals and the vocal stem splits into Lead Vocal and Backing Vocal as two distinct files — swap the lead, keep the harmonies, or isolate just the choir.

Acapella the lead for a remix. Use the backing vocals as a pad. Or take a classic record and put your own vocalist on top of the original vocal arrangement.

Stemulator vocal stems view showing lead vocal and backing vocal as separate isolated waveforms
Optional · Warp To Fixed BPM

Lock Variable Tempos To A Steady Grid.

Toggle Warp To Fixed BPM on and Stemulator detects the original tempo — drift and all — and rounds the whole track to the nearest whole BPM, locked to a clean grid your DAW can snap to.

Off by default. Turn it on for live recordings, old soul records, anything cut without a click — and every stem lands on a steady tempo grid. Leave it off if you want the original timing preserved exactly. Original pitch is preserved either way.

Optional Toggle Per-Beat Detection Nearest Whole BPM Pitch Preserved
Optional · Crop To First Downbeat

Stems That Start On Bar 1.

Toggle Crop To First Downbeat on and Stemulator skips silence, pickup notes, and intro fades — outputs begin exactly on the first true downbeat of the song.

Off by default — leave it off if you want the full original-length file. Turn it on and the stems drag into your session already aligned. No nudging, no trimming, no counting bars of head silence.

Optional Toggle Auto-Trim Silence Beat-Aligned Start
MIDI Chord Map

The Whole Song. As MIDI.

Stemulator analyzes the song's chord progression and exports the entire arrangement as a MIDI file — drop it on any instrument in your DAW and you have the full harmony, playable.

Replace the piano part with a synth pad. Layer strings under the original guitar. Re-voice the whole song through Omnisphere. Once you've got the chords as MIDI, the arrangement is yours to rebuild.

.MID Export Bar-Aligned Tempo-Locked

Pull Any Song Apart.

Up to 18 stems. WAV, AIFF, or MP3. Optional Warp and Crop. Drop them straight into your DAW.

Are You A Musician?

Stemulator works for learning songs too — real-time tabs, chord maps, isolated instruments to play along with, and studio-quality pitch & tempo control.

Stemulator For Musicians →
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