BeepSynth
Beep Board
Synth Keyboard
DJ Board Pro
Theremin
Cool Keys
A
C4
W
C#4
S
D4
E
D#4
D
E4
F
F4
T
F#4
G
G4
Y
G#4
H
A4
U
A#4
J
B4
K
C5
O
C#5
L
D5
P
D#5
;
E5
'
F5
[
F#5
]
G5
Z
G#5
X
A5
C
A#5
V
B5
B
C6