G Power (5) Chord on Octave Mandolin

Play G Power (5) on Octave Mandolin: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

The G Power (5) chord is a power chord (root and fifth, no third), neutral between major and minor and a staple of rock and metal. It is built from the notes G, D. This page shows how to play G Power (5) on Octave Mandolin with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the G course open and takes the rest at fret 3, reaching across 3 frets. The root is the G course itself. It sounds from G2 up to G4.

Octave Mandolin is strung in four courses of two, so each stopped note here sounds as two — which is why the shape rings thicker than the same grip on a single-strung instrument.

Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on G or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.