Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
Q:1/8=350
M:3/2
K:Bb
['B2 B,E']  
X:1
L:1/8
Q:1/8=350
M:3/2
K:Bb
 BGFE DFED C2 Bc | (3edc (3dcA B2 B,E DEFD | BGFE DFED CEDC | B,BAc B2 B,E DEFD | BABc BdcB AcBA | 
 (3edc (3dcB c2 CE DEFD | BABc BdcBAgfe | (3edc (3dcA B2 B,E DEFD | babf gfgd edcB | 
 e2"^cr" c3- c CE DEFD | babf gfgd Agfe | d2 B3- B B,E DEFD | GECE FDB,D GFED | CcBd c2 CE DEFD | 
 GECE FDB,D GFED | B,BAc B2 B,E DEFD | GABc d2 b2 AcBA | GcBd c2 CE DEFD | GABc d2 b2 AcBA | 
 B,BAc B2 B,E DEFD |]  