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
5P
7M
9m
semitones:
4
3
4
2
-1
other names:
A#M7b9
Related
Chords
Chords
with less notes
A#maj
A#5
A#maj7
A#Maddb9