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###
intervals:
1P
3M
5A
7m
9A
semitones:
4
4
2
5
-3
other names:
A##7#5#9, A##+7#9, A##7alt
Related
Chords
Chords
with less notes
A##aug
A##+7
A##Mb6
A##7#5
A##+add#9
A##7no5
A##7b13
A##m#5
A##m7#5
Chords
with more notes
A##7#9#11b13
A##7#9b13