Input
A4
—¢
Press Start, then play the note
Listening to Target 440.00 Hz Stretch 0.0¢ Heard — Hz
Swipe left or right to change notes
Keyboard within 1¢within 3¢off
Tuning curveStretch vs. equal temperament
Betty, the Chihuaudio chihuahua

unison

by chihuaudio

A tuning assistant for pianos. It listens through your microphone and shows how far each note is from its stretched target.