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#
D#
intervals:
1P
3M
5P
7M
9A
11A
semitones:
4
3
4
4
3
-6
other names:
Amaj7#9#11
Related
Chords
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with less notes
Amaj
Am
A5
Adim
Amaj7
Am/ma7
Amaj7b5
Amaj7#11
Amaj#4
AMb5
AoM7