The Bb Major 7 Arpeggio contains the following notes:
Bb – D – F – A
Here is how to play the Bb Major 7 arpeggio in the open position.
CAGED Positions for the Bb Major 7 Arpeggio
Here are the 5 CAGED positions for the B flat Major 7 arpeggio across the guitar fretboard (notes/tabs and diagrams).