Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
['F2 B(ABc) (BFd)c (BAB)c (BF)dc Bcde fdgf', '[DB]2 AB cBAB cdec dcBc defd cBAB']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
 F2 | B(ABc) (BFd)c | (BAB)c (BF)dc | Bcde fdgf | edcB AFGA | B(AB)c (BF)dc | B(AB)(c B)Fdc | 
 BfdB AFG(A | [DB]2) [DB]2 [DB]2 :: AB | cBAB cdec | dcBc defd | cBAB cded | cBAG Ffec | 
 B(AB)(c B)Fdc | B(AB)(c BF)dc | BfdB AFGA | [DB]2 [DB]2 [DB]2 :|  