C#7sus4 (C# dominant 7th sus4): C# F# G# B. Formula 1 4 5 ♭7. A dominant 7th with the 4th in place of the 3rd: less pull than a plain 7th, common in modern jazz and soul.
Made of4
Contains & part of37
Inversions4
- C#7sus4
Root position · C# F# G# B
- C#7sus4/F#
1st inversion · F# G# B C#
- C#7sus4/G#
2nd inversion · G# B C# F#
- C#7sus4/B
3rd inversion · B C# F# G#