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
9M
semitones:
4
4
3
3
-2
other names:
A#maj9#5, A#Maj9#5
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A#aug
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A#M#5add9