The C dominant seventh suspended fourth chord (C7sus4) is a distinctive chord that blends the tension of a suspended fourth with the dominant seventh’s drive. Comprising the notes C, F, G, and B♭, it omits the major third (E) found in a standard C dominant seventh chord, replacing it with the perfect fourth (F). This omission creates an open, unresolved sound, characteristic of suspended chords. The inclusion of the minor seventh (B♭) adds a layer of tension, making the C dominant seventh suspended fourth chord a powerful tool in various musical genres. Its unique structure allows it to function effectively in progressions, often resolving to the tonic or other chords, thereby enhancing harmonic movement and emotional expression.
Name: C dominant seventh suspended fourth chord
Notes: C, F, G, B♭
Intervals: 1, 4, 5, ♭7
Chord symbol: C7sus4
Alternative symbols: C7(sus4), C7sus
Type: Tetrad (four-note chord)
C dominant seventh suspended fourth chord on the Staff
C dominant seventh suspended fourth chord on Piano
C dominant seventh suspended fourth chord on Guitar
C dominant seventh suspended fourth chord on Ukulele
Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.