MIDI Choir

It will take a single-pitched audio source and transpose it in real time according to the supplied MIDI notes.

Reliable ASDF pitch tracker with voiced/unvoiced recognition.
Pitch tracking indicator.
Separate processing of voiced vs. unvoiced input, thereby preserving a natural, intelligible sound.
Polyphony with unlimited number of voices.
Octave, semitone and fine tunig controls.
Master volume control with output clipping indicator.
Stereo output with adjustable width.
MIDI input indicator for easier trouble shooting.