Fsus4 chord
F suspended fourth
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G
F#
G
G#
A
A#4
B
C
C#
D
D#
E
F
F#
G
A#
C
C5
C#
D
D#
E
F
F#
G
G#
A
A#
B
C
C
E
D#
E
F1
F#
G
G#
A
A#
B
C
C#
D
D#
E
F
A
G#
A
A#4
B
C
C#
D
D#
E
F
F#
G
G#
A
A#
3
5
7
10
The Fsus4 chord has the formula 1, 4, 5 with notes F, A#, C
Commonly used in pop, rock, and jazz, the suspended fourth chord usually has no third and therefore sounds open since it lacks a minor or major tonality. It can function as a preparatory chord before a resolution at the third.