šµ An unstable and fragile sounding triad (root, b3, b5). It creates a sense of unease or transition. Use it most commonly as a passing chord between two chords a step apart (e.g., C to Dm via C#dim) or as a leading-tone chord to a minor key (vii° to i). Feels sad, tense, or dramatic.
Also abbreviated as: dim
°
o
With all 3 notes and C
as bass, it is also: Cdim
C°
Contains intervals: 1P
3m
5d