About the E Diminished Chord
The Edim chord (E Diminished) consists of 3 notes: E, G, A#. Built from two stacked minor thirds. Creates maximum tension and instability.
To build any diminished chord, apply intervals of 0, 3, 6 semitones above the root. Starting from E: the notes land on E, G, A#.
Playing Edim on Piano
Press E, G, A# simultaneously. In root position, E is lowest. First inversion places G in the bass for a lighter sound; second inversion uses A# as the bass note.
Common Chord Progressions Using Edim
- I–IV–V: Edim – Adim – Bdim (blues and rock)
- I–V–vi–IV: Edim – B – C#m – A (pop staple)
- I–vi–IV–V: Edim – C#m – A – B (50s progression)
The Edim Chord in Context
As a diminished chord, Edim is the tonic (I) in the key of E major. It also appears as the IV chord in B major, and as the V chord in A major — making it one of the most important chords across all of Western music.