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
8
-9
other names:
A13b9
A dominant 13th flat 9th
chord diagrams on Guitar in DADGAD tuning
Related
Chords
Chords
with less notes
Amaj
A5
A6
A7
A7b9
Aalt7
A7add6
AMaddb9
A7no5
Chords
with more notes
A13b9#11