The D Minor 7 b5 (A Half Diminished) Arpeggio contains the following notes:

D – F – Ab – C

Open Position

Here’s how to play the Dm7b5 arpeggio in the open position.

Minor7b5-Arpeggio-Frets-Key-D-Pos-Open-Shape-0
Minor7b5-Arpeggio-Notes-Key-D-Pos-Open-Shape-0

D Minor 7 Flat 5 Arpeggio CAGED Positions

Here are the 5 CAGED positions for the Dm7b5 arpeggio (notes and tabs).

3rd Position (lowest fret is 3):

Minor7b5-Arpeggio-Frets-Key-D-Pos-3-Shape-3
Minor7b5-Arpeggio-Notes-Key-D-Pos-3-Shape-3

4th Position (lowest fret is 4):

Minor7b5-Arpeggio-Frets-Key-D-Pos-4-Shape-4

Minor7b5-Arpeggio-Notes-Key-D-Pos-4-Shape-4

6th Position (lowest fret is 6):

Minor7b5-Arpeggio-Frets-Key-D-Pos-6-Shape-5
Minor7b5-Arpeggio-Notes-Key-D-Pos-6-Shape-5

10th Position (lowest fret is 10):

Minor7b5-Arpeggio-Frets-Key-D-Pos-10-Shape-1
Minor7b5-Arpeggio-Notes-Key-D-Pos-10-Shape-1

12th Position (lowest fret is 12):

Minor7b5-Arpeggio-Frets-Key-D-Pos-12-Shape-2
Minor7b5-Arpeggio-Notes-Key-D-Pos-12-Shape-2

Further Reading:

guitar course pic yellow