C Dominant 7th Sharp 5
C7#5 · Root
Every chord tone stacked from the root up.
Click keys to experiment with the chord
C – E – G♯ – B♭
1 – 3 – #5 – b7
The raised fifth gives this dominant chord an altered, forward-moving quality, often resolving to a tonic a fifth below. It can be heard with the whole-tone or altered scale; pianists may omit the root when a bassist supplies it.
The C7#5 chord sounds distinctive, with a dominant 7th sharp 5 character. Its notes are C, E, G#, Bb.