| String | Fret | Note |
|---|---|---|
| Low E String (6th) | Muted (X) | |
| A String (5th) | Open (0) | A |
| D String (4th) | 1 | D# / Eb |
| G String (3rd) | 2 | A |
| B String (2nd) | 1 | C |
| High E String (1st) | Muted (X) | |
Guitar Chord Construction: A Diminished (dim)
- Root : A
- Minor Third (+3 semitones) : C
- Diminished Fifth (+6 semitones) : D# / Eb