145b7
Fig. 1 · A7sus4 on the keyboard

piano chord

A7sus4

A1D4E5G♭7

A dominant seventh with the fourth standing in for the third.

on guitaron ukulelethe scale

What is true of it

A7sus4 is A, D, E and G — 1, 4, 5 and b7 counted from A.

On an instrument that cannot reach all 4, the 5 goes first, in that order.

A in other shapes

Asus2suspended secondAsus4suspended fourthAmajorAmminorAdimdiminished

C7sus4C♯7sus4D♭7sus4D7sus4D♯7sus4E♭7sus4E7sus4F7sus4all 374