musmath
chords
scales
tunings
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chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
A##
C###
E###
G##
B##
D###
intervals:
1P
3M
5A
7m
9M
11A
semitones:
4
4
2
4
4
-6
other names:
A##9#5#11
Related
Chords
Chords
with less notes
A##aug
A##+7
A##7b5
A##Mb6
A##7#5
A##9#5
A##M#5add9
A##Mb5
A##9b5
A##7no5
A##7b13
A##9no5
A##9b13
Chords
with more notes
A##9#11b13