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#
intervals:
1P
3M
5A
7m
9A
semitones:
4
4
2
5
-3
other names:
A7#5#9, A+7#9, A7alt
Related
Chords
Chords
with less notes
Aaug
A+7
AMb6
A7#5
A+add#9
A7no5
A7b13
Am#5
Am7#5
Chords
with more notes
A7#9#11b13
A7#9b13