Dbsus2 chord
Db suspended second
<
1 / 1
>
3
5
7
10
The Dbsus2 chord has the formula 1, 2, 5 with notes Db, Eb, Ab
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.