musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
A##
C##
F##
G##
B##
D##
intervals:
1P
3m
6m
7m
9M
11P
semitones:
3
5
2
4
3
-5
other names:
A##m11A
A## minor 11th sharp 5th
chord diagrams on Guitar in Open C tuning
Related
Chords
Chords
with less notes
A##m#5
A##m7#5
A##m9#5
A##7#5sus4
A##4