Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/16
Q:1/4=80
M:2/4
K:Bb
['BFd2 BFd2', 'B2cB ABcB AFGA']  
X:1
L:1/16
Q:1/4=80
M:2/4
K:Bb
 dc | BFd2 BFd2 | c2f2 f2dc | BFd2 BFd2 | c2F2 F2dc | BFd2 BFd2 | c2f2"^all s-q in ms" f2dc | 
 BFd2 cFd2 | d2B2B2 :: =AB | c=BcB cdef | d2_B2 B2cB | ABcB AFGA | B2d2 B2A=B | c=BcB cdef | 
 d2_B2"^all q in ms" B2cB | ABcB AFGA | Bdfb B2 :|  