The D Minor 7 b5 (A Half Diminished) Arpeggio contains the following notes:
D – F – Ab – C
Here’s how to play the Dm7b5 arpeggio in the open position.
D Minor 7 Flat 5 Arpeggio CAGED Positions
Here are the 5 CAGED positions for the Dm7b5 arpeggio (notes and tabs).