Playing the Csus4 Guitar Chord
The Csus4 chord is a suspended 4th chord built on the root C. It contains 3 notes: C, F, G. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.
Replaces the third with a perfect fourth. Classic rock tension before resolution. For guitarists, mastering the Csus4 chord unlocks many songs in the key of C.
Recommended Csus4 Guitar Voicing
The interactive fretboard above shows a practical Csus4 voicing. The chord notes (C, F, G) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play Csus4" to hear the full chord.
Interval Structure of Csus4
| Degree | Interval | Semitones | Note in C |
|---|---|---|---|
| Root | Root (R) | 0 | C |
| 3rd | Perfect 4th | 5 | F |
| 5th | Perfect 5th | 7 | G |
Common Progressions with Csus4 on Guitar
- I–IV–V: Csus4 – Fsus4 – Gsus4 (foundation of blues and rock)
- I–V–vi–IV: Csus4 – G – Am – F (modern pop staple)
- I–vi–IV–V: Csus4 – Am – F – G (50s doo-wop)
Tips for Practicing Csus4 on Guitar
Start by finding the root note C on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between Csus4 and nearby chords like F and G. Use slow, deliberate strums and check each string rings clearly.