# How to play A diminished 7th / C (1st inversion) chord on guitar — Shape 80x87x | Guitar Wiz

> Learn how to play the A diminished 7th / C (1st inversion) chord on guitar (Shape 80x87x). Follow our step-by-step finger placement instructions to master this fretboard shape. Place the 1st finger on the 7th fret of the 2nd string.

Source: https://guitarwiz.app/chords/a-diminished-7th/c/80x87x

## Chord Facts

- Canonical chord: A diminished 7th
- Display name: Adim7/C
- Notes: A, C, E♭, G♭
- Intervals: 1 (A), ♭3 (C), ♭5 (E♭), ♭♭7 (G♭)

## How To Play This Shape

- Place the 1st finger on the 7th fret of the 2nd string
- Place the 2nd finger on the 8th fret of the 6th string
- Place the 3rd finger on the 8th fret of the 3rd string

## Other Resources

- Parent chord page: https://guitarwiz.app/chords/a-diminished-7th/c/
- Chord library: https://guitarwiz.app/chords