C5 chord on cavaquinho

C5 is the power chord: C and G (1–5). On cavaquinho, the diagram shape is 5 5 8 5, with G in the bass.

On the cavaquinho, four steel strings tuned D–G–B–D pack the chord into a small, bright space — every finger counts. In this C5 voicing the bass is G and the shape runs from fret 5 to 8. Its four steel strings give a bright, sharp attack that cuts through the mix and drives the beat.

Notes and formula of C5

In the formula, the numbers count steps of the major scale starting from the note that names the chord; "b" lowers a half step, "#" raises one — and a slash names the bass note.

Where to use it

Rock, riffs and textures where the third would get in the way of the low-end weight.

See also

Part of the Triads family.

See the full explanation of C5 →

Updated October 20, 2026