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
5A
9A
semitones:
4
4
7
-3
other names:
A#+add#9
Related
Chords
Chords
with less notes
A#aug
A#Mb6
A#m#5
Chords
with more notes
A#+7#9
A#7#5#9
A#7#9#11b13
A#7#9b13