Music Box
Play notes and hear how frequencies become music.
Play a little. Discover a lot!
50%
0.02s
0.65s
音频可视化
C
A
D
S
E
D
F
F
G
G
A
H
B
J
C
K
D
L
E
;
F
'
G
Z
A
X
B
C
C
V
C#
D#
F#
G#
A#
C#
D#
F#
G#
A#
当前音符
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