The Ab Dominant 7 Arpeggio contains the following notes:

Ab – C – Eb – Gb

Positions Along The Fretboard:

1st Position (lowest fret is 1):

Dominant7-Arpeggio-Frets-Key-Ab-Pos-1-Shape-5

Dominant7-Arpeggio-Notes-Key-Ab-Pos-1-Shape-5

3rd Position (lowest fret is 3):

Dominant7-Arpeggio-Frets-Key-Ab-Pos-3-Shape-1

Dominant7-Arpeggio-Notes-Key-Ab-Pos-3-Shape-1

4th Position (lowest fret is 4):

Dominant7-Arpeggio-Frets-Key-Ab-Pos-4-Shape-2

Dominant7-Arpeggio-Notes-Key-Ab-Pos-4-Shape-2

8th Position (lowest fret is 8):

Dominant7-Arpeggio-Frets-Key-Ab-Pos-8-Shape-3

Dominant7-Arpeggio-Notes-Key-Ab-Pos-8-Shape-3

10th Position (lowest fret is 10):

Dominant7-Arpeggio-Frets-Key-Ab-Pos-10-Shape-4

Dominant7-Arpeggio-Notes-Key-Ab-Pos-10-Shape-4

Further Reading: