A dominant seventh suspended second
1 / 1>
The A7sus2 chord has the formula 1, 2, 5, b7 with notes A, B, E, G
Matching Scales: A MinorA DorianB MinorB PhrygianE MinorE DorianG MajorG Mixolydian
The seventh suspended second chord is a variation of the suspended second chord, meaning that it does not have a third and sounds open. This chord can be used to prepare for a resolution up toward a third.