Develop musical compositions that maintain the outlined structure and integrate the provided motif
X:1
L:1/8
M:2/4
K:Bb
["d'3/2 c'/ d' f' g b2 g/"]  
X:1
L:1/8
M:2/4
K:Bb
 d'3/2 c'/ d' f' | g b2 g/ f/ | d c d f' | c4 | d'3/2 c'/ d' f' | g b2 g/ f/ | d f g d' | f4 |]  