Play · Web Audio · pitch shifting · THIRI engine

CORIS Harmonizer

Sing or play into the mic; up to four formant-preserving harmony voices follow the chord.

30 seconds

Allow the mic, hold a note, pick a chord. Hear the stack.

The harmonizer runs on coris.thiri.ai. Allow the microphone when the frame asks. No audio leaves your machine. Open full screen ↗

Prefer it synthesized? The Csound vocal harmonizer also lives inside Band Studio. The desktop version of this engine is the THIRI VST.