Develop musical compositions that maintain the outlined structure and integrate the provided motif
X:1
L:1/8
M:2/4
K:Bb
['f bf/>f/ fg g2 cf BB/>B/ Be', 'BdB aa/>a/ aa c2 =BB cdef f2', 'BB/>B/ Be GB EG F/>E/F/>G/ A/>B/c/>d/'  
X:1
L:1/8
M:2/4
K:Bb
 f | bf/>f/ fg | g2 cf | BB/>B/ Be | e2 Ad | GG/>G/ GB | B2 F/>G/A/>B/ | cg/>g/ fA | BdB |] 
 !fermata!f | aa/>a/ aa | c2 =BB | cdef | f2 ee | gg/>g/ gg | B2 AA | Bcde | d2"^D.C." c |] 
[K:Eb] E/>G/ | BB/>B/ Be | GB EG | F/>E/F/>G/ A/>B/c/>d/ | eB EG | BB/>B/ Be | GB EG | 
 F/>E/F/>G/ A/>B/c/>d/ | eB/>G/"^D.C." E |]  