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Jamuzo
Learn it. Hear it. Play it. Guitar chord guide

C Augmented Guitar Chord

Caug is a bright and unsettled chord built from C, E and G#. This page gives you two practical guitar shapes, clear fingering guidance and a matching Jamuzo groove so you can use the sound immediately.

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Fingerings

How to play Caug

Open C augmented
4311EADGBe
Caug A-string augmented voicing
3rd14332EADGBe
Understand the sound

Why Caug sounds this way

Caug gets its identity from the relationship between C, E and G#. The E (3) is the note your ear notices most strongly, creating symmetrical upward tension without changing the root.

Make Caug ring clearly

Practise the shape without squeezing. Place the fingers, test every intended note, release the hand and repeat. Five clean placements teach more than one long, tense hold.

Fix it fast

The Caug mistake to avoid

The usual problem is allowing one finger to lean into a neighbouring string. Curve the fingertips, keep the wrist comfortable and mute every string marked with an x on purpose.

Quick sound check

Pick slowly through C – E – G#, then strum the full shape. Every included note should ring clearly and every excluded string should stay deliberately muted.

Connected learning

Use Caug in context

Beginner questions

Quick answers before you play

Is Caug a good chord for beginners?

Intermediate players can learn this chord by placing the fingers one at a time and checking every string separately before strumming.

Why does my Caug chord buzz?

Buzzing usually comes from a finger sitting too far from the fret, touching a neighbouring string or using more pressure than necessary. Move closer to the fret and keep the fingertips curved.

How should I practise changing to Caug?

Choose one other chord, change between the two very slowly and keep a steady four-count. Increase speed only after the change works without stopping.