Playing the Caug Guitar Chord
The Caug chord is a augmented chord built on the root C. It contains 3 notes: C, E, G#. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.
A major triad with a raised fifth. Creates a mysterious, unsettled sound. For guitarists, mastering the Caug chord unlocks many songs in the key of C.
Recommended Caug Guitar Voicing
The interactive fretboard above shows a practical Caug voicing. The chord notes (C, E, G#) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play Caug" to hear the full chord.
Interval Structure of Caug
| Degree | Interval | Semitones | Note in C |
|---|---|---|---|
| Root | Root (R) | 0 | C |
| 3rd | Major 3rd | 4 | E |
| 5th | Augmented 5th | 8 | G# |
Common Progressions with Caug on Guitar
- I–IV–V: Caug – Faug – Gaug (foundation of blues and rock)
- I–V–vi–IV: Caug – G – Am – F (modern pop staple)
- I–vi–IV–V: Caug – Am – F – G (50s doo-wop)
Tips for Practicing Caug on Guitar
Start by finding the root note C on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between Caug and nearby chords like F and G. Use slow, deliberate strums and check each string rings clearly.