About the Fsus4 chord
To play F suspended 4th, use the first shape above. Place your index finger on the 1st fret of the E string, your ring finger on the 3rd fret of the G string, and your pinky finger on the 3rd fret of the A string. Leave the C string open. Strum all four strings and check that each one rings cleanly.
Root
F
Quality
Suspended 4th
Notes
F · Bb · C
How the Fsus4 chord works
F
Root(1)
The home note. It gives the chord its name.
Bb
Perfect fourth(4)
A suspended fourth that replaces the third.
C
Perfect fifth(5)
Adds strength and stability.