volume
🔊
sine
q
triangle
w
sawtooth
e
square
r
equal
u
A4
tones
just
i
A4
←
[
→
]
G#/A♭
415.30
A
440.00
A#/B♭
466.16
B
493.88
C
523.25
C#/D♭
554.37
D
587.33
D#/E♭
622.25
E
659.26
F
698.46
F#/G♭
739.99
G
783.99
G#/A♭
830.61
A
880.00
A#/B♭
932.33
B
987.77
C
1046.50
C#/D♭
1108.73