The F-flat suspended fourth chord (abbreviated "Fbsus4 chord") is a triad consisting of the notes F, B, and C. The chord is formed by replacing the third of a F-flat major chord with a perfect fourth.

Name
F-flat suspended fourth chord
Notes
F B C
Intervals
1 4 5
Chord symbol
Fsus4
Alternative symbols
F(sus4) Fsus
Type
triad (three-note chord)

Fbsus4 chord on piano

Fbsus4 chord on guitar

Fbsus4 chord on ukulele

Fbsus4 chord on the staff