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
5P
9M
semitones:
4
3
7
-2
other names:
A##Madd9, A##2, A##add9, A##add2
Related
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A##maj
A##5
A##sus2
Chords
with more notes
A##6/9
A##maj9
A##9
A##11
A##maj13
A##13
A##maj9#11
A##69#11
A##M13#11
A##9#11
A##13#11
A##9#11b13