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###
intervals:
1P
3M
5P
7M
semitones:
4
3
4
1
other names:
A##maj7, A##Δ, A##ma7, A##M7, A##Maj7
Related
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A##maj
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with more notes
A##maj9
A##maj13
A##maj7#11
A##maj#4
A##maj9#11
A##maj7#9#11
A##M13#11
A##M7b9