C♯7
Dominant 7 · C♯ – F – G♯ – B
- C♯R
- F3
- G♯5
- B♭7
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the C♯7 chord
The C♯7 chord (Dominant 7) is built from C♯ (the root), F (a major third), G♯ (a perfect fifth) and B (a minor seventh). Dominant seventh chords add bluesy tension that pulls toward resolution, central to blues, jazz and funk.