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Fig. 1 · Absus2 on the keyboard

piano chord

A♭sus2

A♭1B♭2E♭5

The third replaced by the second. Nothing in it decides between major and minor.

Written the other way round it is G♯sus2 — the same twelve keys on a piano, a different piece of notation.

on guitaron ukulelethe scale

What is true of it

A♭sus2 is A♭, B♭ and E♭ — 1, 2 and 5 counted from A♭.

These are also the notes of E♭sus4/A♭ and D♯sus4/A♭. Which name is right depends on what is underneath and what came before — the notes alone do not decide.

A♭ in other shapes

A♭sus4suspended fourthA♭7sus4dominant seventh suspended fourthA♭majorA♭mminorA♭dimdiminished

Csus2C♯sus2D♭sus2Dsus2D♯sus2E♭sus2Esus2Fsus2all 374