Diminished Chord

The diminished chord is a minor triad chord but with the 5th note flattened.

Let’s use the C diminished chord to show this:

C minor

Gizmo C Minor Chord 300x300

C diminished

Circle of fifths diagram highlighting B minor and D major chords.

Diminished Chord Formula:

The diminished chord formula is 1-b3-b5 (i.e. the Root, b3rd and b5th notes).

You can use MusicWheels™ to discover all the other diminished chords and their notes.

Guitar Diagrams

Guitar fretboard diagram showing C diminished chords in various positions.

Diminished Chords - CAGED - Across the Fretboard

The diagrams below show the generic CAGED shapes for diminished chords.

The violet note is the root note of the chord, for example:

– if you wish to play the A dim chord then the violet root note will be the note of A

– if you wish to play the D dim chord then the violet root note will be the note of D and so on.

Diagram of diminished chords on a guitar fretboard with colour-coded notes.

Keyboard Diagrams

MusicWheels diagram showing diminished C chord with notes and intervals.
Visual guide to diminished chords on piano and music wheel for music theory.
MUSICWHEELS
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.