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
Bb
D#
intervals:
1P
3M
5P
7m
9m
11A
semitones:
4
3
3
3
5
-6
other names:
A7b9#11, A7b5b9
Related
Chords
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with less notes
Amaj
A5
A7
A7b5
A7b9
A7#11
Aalt7
AMaddb9
AMb5
A7no5
Chords
with more notes
A13b9#11
A7b9b13#11