Csus4 chord
C suspended fourth
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The Csus4 chord has the intervals I, IV, V with notes C, F, G
Matching Scales: C Major C Minor C Blues F Major F Minor F Major Pentatonic G Minor G Blues G Minor Pentatonic
Commonly used in pop, rock, and jazz, the suspended fourth chord usually has no third and therefore sounds open since it lacks a minor or major tonality. It can function as a preparatory chord before a resolution at the third.