Tools beta
Two paths, same destination
Every tool has an AI fast lane and a manual deep dive. The AI gets you a usable result quickly. The manual method teaches you what the AI is doing — and why it works.
Stem Splitter
vocals · guitar · bass · drumsSeparate any mix into individual stems. Study how a record was arranged, or isolate the part you're covering.
AI · fast lane
Upload → Demucs v4 → download in ~90s
Manual · deep dive
Mid/side + phase cancellation method
demucsreplicategithub
Open →Vocal Edit
pitch correction · timingPitch-correct a vocal stem, with controls tuned for how much correction sounds musical in Mandopop.
AI · fast lane
Key-aware correction, adjustable strength
Manual · deep dive
Melodyne walkthrough for Mandopop vocal feel
melodynecrepe
Open →Instrumentals
backing tracks · arrangementsBuild a Mandopop-style instrumental from a chord chart or reference track.
AI · fast lane
Input key + tempo + feel → full backing
Manual · deep dive
Arrangement guide + MIDI patterns
midigithub
Open →Vocal Tuner
real-time correctionReal-time pitch correction while you record, calibrated for Mandopop key signatures.
AI · fast lane
Latency-free correction in-browser
Manual · deep dive
TC Helicon setup for live use
web audio api