Csus4
Sus4 · C – F – G
- CR
- F4
- G5
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the Csus4 chord
The Csus4 chord (Sus4) is built from C (the root), F (a perfect fourth) and G (a perfect fifth). Suspended-fourth chords swap the third for a fourth, creating tension that wants to fall back to the major.