Concert Pitch
Octave
Duration
Voice
Volume
60%
Click to Play
Full Chromatic Reference — All Octaves
| Note | Octave | Hz | MIDI | Period (ms) |
|---|
Click any note to hear a pure reference tone. Choose your concert pitch (432, 440, 444 Hz), octave, duration and voice type. Essential for tuning instruments, checking intonation and ear training.
| Note | Octave | Hz | MIDI | Period (ms) |
|---|
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