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##
D##
intervals:
1P
3M
5P
7m
9M
11P
semitones:
4
3
3
4
3
-5
other names:
A##11
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A##7sus4
A##9
A##9sus4
A##sus24
A##7no5
A##9no5