musmath
chords
scales
tunings
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chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
F##
A##
C##
E#
G#
D##
intervals:
1P
3M
5P
7m
9m
13M
semitones:
4
3
3
3
8
-9
other names:
F##13b9
F## dominant 13th flat 9th
chord diagrams on Guitar in DADGAD tuning
Related
Chords
Chords
with less notes
F##maj
F##5
F##6
F##7
F##7b9
F##alt7
F##7add6
F##Maddb9
F##7no5
Chords
with more notes
F##13b9#11