ChordA♭7sus27-string bass · Standard A♭ seventh suspended second · Frets 3–4 BEADGCF3R♭725RnoteA♭G♭B♭E♭A♭roleR♭725Rfret44333frets 3–4C0C1C2C3C4C5RootA♭1stB♭2ndE♭3rdG♭ StrumArpeggio