Journal · 432 Hz
Hear the difference in one note.
The note A, played the usual way at 440 Hz, and the PureTone way at 432 Hz. Tap to listen.
What it means
The same music, at 432 Hz.
Most music plays the note A at 440 Hz. PureTone plays the same music at 432 Hz. That frequency is the only thing that changes.
So why 432 Hz?
Because we love how it sounds. Your ear is the best judge.