Tense, creepy, and highly unstable.
The E Diminished chord (Edim) is built on the root note E with component pitches E, G, A#. Formula: [0 - 3 - 6 semitones]. Category: Diminished (3 tones). Primary genres: Classical, Metal, Film Scores, Jazz.
Notes in this chord: E - G - A#
Use as a passing chord to build extreme tension before resolving.