Open G

Open G tuning (D–G–D–G–B–D) is one of the most expressive alternate tunings available to guitarists. Favored by legends like Keith Richards, Ry Cooder, and Robert Johnson, it transforms the guitar into a resonant slide machine while also opening up beautiful chord voicings for fingerstyle playing.

Why Open G? #

In standard tuning, playing a G major chord requires three fingers and careful fretting. In Open G, strumming all six strings open gives you a full, rich G major chord. This frees your fretting hand to explore slides, hammer-ons, and unique voicings that simply aren’t possible in standard tuning.

One of the great joys of Open G tuning is how simple and logical the chord shapes are. Because the open strings already form a G major chord, you can create major chords across the neck with a single finger barre.

The Major Barre #

Bar all six strings at any fret and you have a major chord:

The I–IV–V in G #

The most common chord progression in blues and rock: