A#sus2 chord
A# suspended second
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The A#sus2 chord has the intervals I, II, V with notes A#, C, F
Matching Scales: A# Major A# Minor A# Major Pentatonic C Minor C Blues C Minor Pentatonic F Major F Minor F Blues
Commonly used in pop, rock, and jazz, the suspended second 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.