Note Durations
Number
Note
31
G
32
G#
33
A
34
A#
35
B
36
C
37
C#
38
D
39
D#
40
E
41
F
42
F#
43
G
44
G#
45
A
46
A#
47
B
48
C
49
C#
50
D
51
D#
52
E
53
F
54
F#
55
G
56
G#
57
A
58
A#
59
B
iRobot Create Open Interface (OI) Specification
Frequency
Number
60
61
62
63
64
65
66
49.0
67
51.0
68
55.0
69
58.3
70
61.7
71
65.4
72
69.3
73
73.4
74
77.8
75
82.4
76
87.3
77
92.5
78
98.0
79
103.8
80
110.0
81
116.5
82
123.5
83
130.8
84
138.6
85
146.8
86
155.6
87
164.8
88
174.6
89
185.0
90
196.0
91
207.7
92
220.0
93
233.1
94
246.9
95
Note
Frequency
C
261.6
C#
277.2
D
293.7
D#
311.1
E
329.6
F
349.2
F#
370.0
G
392.0
G#
415.3
A
440.0
A#
466.2
B
493.9
C
523.3
C#
554.4
D
587.3
D#
622.3
E
659.3
F
698.5
F#
740.0
G
784.0
G#
830.6
A
880.0
A#
932.3
B
987.8
C
1046.5
C#
1108.7
D
1174.7
D#
1244.5
E
1318.5
F
1396.9
F#
1480.0
G
1568.0
G#
1661.2
A
1760.0
A#
1864.7
B
1975.5
Number
Note
Frequency
96
C
2093.0
97
C#
2217.5
98
D
2349.3
99
D#
2489.0
100
E
2637.0
101
F
2793.8
102
F#
2960.0
103
G
3136.0
104
G#
3322.4
105
A
3520.0
106
A#
3729.3
107
B
3951.1
108
C
4186.0
109
C#
4434.9
110
D
4698.6
111
D#
4978.0
112
E
5274.0
113
F
5587.7
114
F#
5919.9
115
G
6271.9
116
G#
6644.9
117
A
7040.0
118
A#
7458.6
119
B
7902.1
120
C
8372.0
121
C#
8869.8
122
D
9397.3
123
D#
9956.1
124
E
10548.1
125
F
11175.3
126
F#
11839.8
127
G
12543.9
1
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