musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
D##
F###
A##
C##
E#
E###
intervals:
1P
3M
5P
7m
9m
9A
semitones:
4
3
3
3
2
-3
other names:
D##7b9#9
Related
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D##maj
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D##7b9
D##7#9
D##alt7
D##Maddb9
D##7no5