šµ Also known as an Augmented Triad (root, 3, #5), it sounds bright, unstable, and expansive. Creates a feeling of upward movement or suspension. Use it often as a passing chord, particularly between a tonic and subdominant, or for dramatic effects and creating a feeling of yearning or surrealism.
Also abbreviated as: aug
+
+5
^#5
With all 3 notes and C
as bass, it is also: Ab+/C
Abaug/C
C+
Caug
E+/C
Eaug/C
G#+/C
G#aug/C
Contains intervals: 1P
3M
5A
Popular songs which use this chord type: Oh! Darling (The Beatles), Blue Moon