Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/4
M:4/4
K:Bb
['F2 D']  
X:1
L:1/4
M:4/4
K:Bb
 F2 D B | A3/2 G/ F2 | F2 D G | F3/2 E/ D2 | D2 G =E | F3/2 G/ A2 | c3/2 B/ A G | F3 z | F2 C E | 
 D G F2 | B2 A G | c3/2 A/ F2 | F2 D B | B3/2 A/ G2 | F G A B/c/ | B3 z | F2 C E | D G F2 | 
 B2 A G | c3/2 A/ F2 | F2 D B | B3/2 A/ G2 | F G A B/c/ | B3 z |]  