Find Music Note from Frequency (Hz) - Online Calculator

This calculator will give you the nearest note to a given frequency as well as its MIDI number - useful perhaps for when you want to find a "problem" note within your mix to target.

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Notes and their Frequencies

Find Note from Frequency Calculator

Finding a note from its frequency
1) A hz frequency note
- (MIDI)

This 'note-from-frequency' calculator will help you find the nearest note (note-name and midi-number) from a frequency.

For example: 440 hz = A4

You might also find this useful to correct a slightly out-of-tune vocal or instrument within your mix if you're using, for example; Antares AutoTune or the pitch-shifter in Sonic Foundry's SoundForge, or whatever.