musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
A
C#
Eb
G
B#
intervals:
1P
3M
5d
7m
9A
semitones:
4
2
4
5
-3
other names:
A7b5#9, A7-5+9,, Adom7b5#9
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Adim
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A7#9#11
A13#9#11
A7#9#11b13