musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
G##
B##
D##
F##
A#
A###
intervals:
1P
3M
5P
7m
9m
9A
semitones:
4
3
3
3
2
-3
other names:
G##7b9#9
Related
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G##maj
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G##7b9
G##7#9
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G##Maddb9
G##7no5