MIDI Note Numbers

 
Octave #
Note Numbers
 
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
-1
0
1
2
3
4
5
6
7
8
9
10
11
0
12
13
14
15
16
17
18
19
20
21
22
23
1
24
25
26
27
28
29
30
31
32
33
34
35
2
36
37
38
39
40
41
42
43
44
45
46
47
3
48
49
50
51
52
53
54
55
56
57
58
59
4
60
61
62
63
64
65
66
67
68
69
70
71
5
72
73
74
75
76
77
78
79
80
81
82
83
6
84
85
86
87
88
89
90
91
92
93
94
95
7
96
97
98
99
100
101
102
103
104
105
106
107
8
108
109
110
111
112
113
114
115
116
117
118
119
9
120
121
122
123
124
125
126
127
 
 
 
 
 



The MIDI specification only defines the note 60 as "Middle C". All other notes are relative. The absolute octave designations shown here are based on Middle C = C4, which is an arbitrary assignment.