Tone Generator

Pick a musical note to hear its tone and see where it sits on the piano, guitar, and grand staff. Adjust frequency, volume, and waveform to explore timbre — useful for ear training, tuning, and instrument mapping.

Note and Frequency Controls
Pick a note by octave and name. Use Tab/Shift+Tab to navigate.
440.00 Hz
Waveform and volume affect the sound
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Audio runs in your browser using the Web Audio API. For best results, use headphones and moderate volume.