Tuner Reference

D-pad to move · Enter to select

A4

440.00 Hz

Octave 4

Move to a note to see Hz · Enter plays the tone

–

— Hz

-50¢ 0 +50¢

Press Start, then allow mic access.

Pitch standard (A4)

440 Hz

Tone waveform

D-pad moves focus between items.
Enter activates the focused item.
Esc goes back to the previous screen.
Reference: move across notes to read their frequency, press Enter to hear a reference tone.
Listen: start the mic, play a note nearby — the meter shows how many cents you are sharp or flat. Green means in tune.
Settings: calibrate A4 and pick the tone waveform.

Note Reference