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
5P
7m
9A
semitones:
4
3
3
5
-3
other names:
A##7#9, A##7+9, A##dom7#9
Related
Chords
Chords
with less notes
A##maj
A##m
A##5
A##m7
A##7
A##7no5
Chords
with more notes
A##13#9
A##7#9#11
A##13#9#11
A##7#9#11b13
A##7#9b13
A##7b9#9