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