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