Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:Edor
['B3 c dBAd Beee', 'f2 ef dBAF'  
X:1
L:1/8
M:4/4
K:Edor
 B3 c dBAd | Beee dBAd | BEEE GABd | dBAd Beed | B3 c dBAd | Beee dBAF | GGGA FAAA | B2 AF E2 ed | 
 B3 c dBAd | Beee dBAd | BEEE GABd | dBAd Beed | B3 c dBAd | Beee dBag | f2 ef dBAF | 
 B2 AF [eE]3 g || f2 ef dBAF | BAFB ABdg | f2 ef dBAF | Bcdf e3 g | f2 ef dBAF | BAFB AFDF | 
 G3 A FAAA | BB[aA][fF] [eE]3 g | f2 ef dBAF | BAFB ABdg | f2 ef dBAF | Bcdf efga | bafe dBAF | 
 BAFB ABd[ge] | f2 ef dBAF | B2 AF E4 ||  