Irish bouzouki G5 chord (ADAD)G power chord: 5 5 5 5, and 2 more shapes

Frets, low course to high: 5 5 5 5 (from the 5th fret) · G5/D

1. Low A course: 5th fret, index finger (barre), D
2. Low D course: 5th fret, index finger (barre), G
3. High A course: 5th fret, index finger (barre), D
4. High D course: 5th fret, index finger (barre), G

Sounds: D G D G  ·  G5 is G, D (1 · 5)

Open courses that ring: D is a note of G5, so it can drone under it.

With a capo: on the 3rd fret it’s 2 2 2 2 (frets counted from the capo), an open E5 shape.

Tuning ADAD: A D A D, low to high.