Irish bouzouki E7 chord (ADAD)E seventh: 7 0 5 6, and 1 more shape

Frets, low course to high: 7 0 5 6 (from the 5th fret) · no 5th

1. Low A course: 7th fret, ring finger, E
2. Low D course: open, D
3. High A course: 5th fret, index finger, D
4. High D course: 6th fret, middle finger, G♯

Sounds: E D D G♯  ·  E7 is E, G♯, B, D (1 · 3 · 5 · ♭7)

Open courses that ring: D is a note of E7, so it can drone under it.

With a capo: on the 2nd fret it’s 0 0 3 4 (frets counted from the capo), an open D7 shape.

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