C#7

— About this chord

C#7 (C# dominant 7th, Db7) has a bright, cutting edge with a bluesy tension that drives resolution. This barre voicing at the 9th fret delivers a full, ringing sound ideal for jazz, blues, and funk progressions. Often used as a V7 chord resolving to F# or as a secondary dominant, it adds harmonic movement and urgency to chord changes.