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
F
intervals:
1P
3M
5P
7m
9m
13m
semitones:
4
3
3
3
7
-8
other names:
A7b9b13
Related
Chords
Chords
with less notes
Amaj
A5
Aaug
A7
A+7
A7b9
A+7b9
Aalt7
AMb6
A7#5
A7#5b9
A7b6
AMaddb9
A7no5
A7b13
Chords
with more notes
A7b9b13#11