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##
intervals:
1P
3m
5d
7m
9M
semitones:
3
3
4
4
-2
other names:
A##m9b5, A##min9b5, A##m9-5
Related
Chords
Chords
with less notes
A##dim
A##m7b5