Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
Q:1/4=120
M:3/4
K:C
['e2 d2']  
X:1
L:1/8
Q:1/4=120
M:3/4
K:C
 c>d | e>f eddc | c2 gecd | e2 d2 c>d | e>f e>dcA | A2 Gc ed | d2 c2 c'>g | f2 e2 g>e | 
{e} d2 GB dg | g2 e2 a/g/f/e/ | d2 B2 g/f/e/d/ | c2 A2 f>g | d>e B>c{B}AG/A/ | G4 G2 |{d} c3 B A2 | 
 G2 G<B ce | e2 d2 g2 |{a} g2 fedc | a2 f2 e>f | e2 d2 G2 | A<c c2 c2 | B<d d2 d2 | 
 c<e e2 a/g/f/e/ | f2 f>ga>b | c'2 c>de>f | g>ae>f{e} dc/d/ | c4 |]  