Tuner

Get instant pitch feedback as you sing or play. See your note, how sharp or flat you are, and adjust in real time.

--
-50¢ -25¢ 0¢ +25¢ +50¢ ♭ ♯
-- Hz

Note Reference Table

Note Frequency (Hz)
C4261.63
C#4/Db4277.18
D4293.66
D#4/Eb4311.13
E4329.63
F4349.23
F#4/Gb4369.99
G4392.00
G#4/Ab4415.30
A4440.00
A#4/Bb4466.16
B4493.88
A4 = 440 Hz (standard tuning)