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###
B##
intervals:
1P
3M
5A
9M
semitones:
4
4
6
-2
other names:
A##M#5add9, A##+add9
Related
Chords
Chords
with less notes
A##aug
A##Mb6
Chords
with more notes
A##maj9#5
A##9#5
A##9#5#11
A##9#11b13
A##9b13