A# dim7 Chord on Guitar

Play A# dim7 on Guitar: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

A# dim7 chord diagram, starting at fret 1. Strings low to high: E muted, A 1st fret, D 2nd fret, G 3rd fret, B 2nd fret, E 3rd fret.

The A# dim7 chord is a diminished chord built from stacked minor thirds, often used as a passing or leading chord. It is built from the notes A#, C#, E, G. This page shows how to play A# dim7 on Guitar with clear fretboard diagrams and suggested finger positions.

The lowest shape sits at fret 1 and spans 3 frets, with no open strings in it. The E string stays silent, so 5 of 6 sound. A# falls on the A string. It sounds from A#2 up to G4.

Guitar is tuned E–A–D–G–B–E, with 15 frets to work with.

Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on A# or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.