musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
A
D
E
G
B
intervals:
1P
4P
5P
7m
9M
semitones:
5
2
3
4
-2
other names:
A9sus4, A9sus
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Chords
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A5
Asus4
Asus2
A7sus4
Asus24
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with more notes
Am11
A11
A13sus4