G major chordson the Irish bouzouki, ADAD tuning
Main chords: G (I), C (IV), D (V)
The scale: G A B C D E F♯
Drones: Open D rings in G major; A fits the key too. The courses are A D A D, low to high.

Print it: G major on one page (PDF), or the session pack: the chord chart and a page for each session key.
Common progressions
- I – IV – I – V: G – C – G – D (a plain backing for many reels and jigs)
- I – V – I: G – D – G (polkas and simple tunes)
- I – vi – IV – V: G – Em – C – D (a B part that wanders, or a song)
Basis: DADGAD Guitar blog (2009), the Chiff & Fipple forum, and common session practice: most major-key tunes use I, IV and V; vi now and then.
The seven chords in G major
Hear them in the app ›Other modes on G
Other major keys
G major in other tunings
All Irish bouzouki ADAD chords · G major sheet (PDF) · Printable chart (PDF) · The app