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:
AMadd9, A2, Aadd9, Aadd2
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A6/9
Amaj9
A9
A11
Amaj13
A13
Amaj9#11
A69#11
AM13#11
A9#11
A13#11
A9#11b13