Note ↔ frequency
A4=440 Hz: any note → Hz, or Hz → nearest note and cents
Note → Hz
440.0 Гц MIDI 69
Hz → Note
—
Standard A4=440 Hz; MIDI # = (octave+1)×12 + step. 100 cents = semitone. Detuning of ±5 cents is audible in unison.
A4=440 Hz: any note → Hz, or Hz → nearest note and cents
440.0 Гц MIDI 69
—
Standard A4=440 Hz; MIDI # = (octave+1)×12 + step. 100 cents = semitone. Detuning of ±5 cents is audible in unison.