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scales
tunings
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C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
C##
E##
G##
B##
D#
intervals:
1P
3M
5P
7M
9m
semitones:
4
3
4
2
-1
other names:
C##M7b9
C## major 7th flat 9th
chord diagrams on Guitar in Open D tuning
9
F#
D#
C#
C#
12
12
D
A
9 fret
9
F#
D#
C#
C#
12
12
D
A
9 fret
9
D#
F#
C#
C#
12
12
D
A
9 fret
9
D#
F#
C#
12
12
D
A
D
9 fret
9
D#
F#
C#
12
12
D
A
D
9 fret
C#
12
12
A
F#
A
D
D#
11 fret
C#
12
12
D
A
F#
A
D#
11 fret
C#
12
12
D
A
F#
A
D#
11 fret
C#
12
12
A
F#
D
A
D#
11 fret
21
F#
D#
C#
C#
24
24
D
A
21 fret
21
F#
D#
C#
C#
24
24
D
A
21 fret
21
D#
F#
C#
C#
24
24
D
A
21 fret
21
D#
F#
C#
24
24
D
A
D
21 fret
21
D#
F#
C#
24
24
D
A
D
21 fret
Related
Chords
Chords
with less notes
C##maj
C##5
C##maj7
C##Maddb9