The B Minor 7 b5 (A Half Diminished) Arpeggio contains the following notes:
B – D – F – A
Here’s how to play the Bm7b5 arpeggio in the open position.
B Minor 7 Flat 5 Arpeggio CAGED Positions
Here are the 5 CAGED positions for the Bm7b5 arpeggio (notes and tabs).