Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:4/4
K:Ador
['B,A,B,D EA,CE', 'EA (3AAA'  
X:1
L:1/8
M:4/4
K:Ador
 D | EA,CA, EA,CA, | G,3 A, B,A,B,D | EA,CE ABAG | EB,DB, A,2 AG | EAAG EDGE | DB,ED B,A,B,D | 
 EA,CE A3 G | EB,DB, A,3 :| D | EA (3AAA EAAF | G2 dG eGdG | EA (3AAA EAef | ecBA GAEA | 
 EA (3AAA fAeA | EAec d2 ed | c3 A (3Bcd BA | GEDB, A,3 :|  