Dominant 7sus4 with ♯5; suspended drive with sharpened augmented edge.
Intervals from the root that spell this chord and its chord tones.
Scales that contain this chord’s notes and usually fit over it.
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The 7♯5sus4 sonority combines suspended dominant character with augmented brightness. By suspending the third and sharpening the fifth, the chord sounds unresolved yet intense, making it effective for transitional dominant tension.
Useful formula: 1-4-♯5-♭7-(9). In C: C-F-G♯-B♭ with optional D. Without the third, suspension remains central; ♯5 adds sharpened instability.
Best for vamps, pre-resolution builds, and modern dominant textures in fusion, gospel, and cinematic writing. It can delay tonal definition while still maintaining strong directional pull.
Keep 4 and ♭7 clear, place ♯5 so it speaks, and avoid adding a strong third too soon. The eventual suspension release is the expressive pivot.
| Interval | semitones | Note | ||
|---|---|---|---|---|
| 0 | F | |||
| 5 | B♭ | |||
| 8 | C♯ | |||
| 10 | E♭ |