musmath
chords
scales
tunings
scale finder
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
5P
7m
9m
11A
semitones:
4
3
3
3
5
-6
other names:
A##7b9#11, A##7b5b9
Related
Chords
Chords
with less notes
A##maj
A##5
A##7
A##7b5
A##7b9
A##7#11
A##alt7
A##Maddb9
A##Mb5
A##7no5
Chords
with more notes
A##13b9#11
A##7b9b13#11