F♯dim/A guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 53 playable shapes

About the chord

F♯ diminished / A (1st inversion)

The F♯ diminished diminished chord is built from minor thirds, including a diminished fifth C, producing a tense, unstable sound. This dissonant, unresolved tension is commonly used for dramatic transitions, suspenseful moments, or eerie atmospheres in classical, jazz, and film music. With A in the bass, this voicing functions as the 1st inversion of F♯ diminished.

Root note: F♯
Bass note: A
Chord tones: 3
Playable shapes: 53

Chord tones

F♯AC

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

F♯ Unison (Root) 1

The root anchors the chord and defines its tonal center.

A Minor Third ♭3

This note supplies the minor color and gives the chord its darker emotional pull.

C Diminished Fifth ♭5

The flattened fifth adds tension and a restless, unstable edge.

Related Articles

Articles that reference this chord and explain how to use it in your playing.