Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
['G .e2.d2.c2zG .e2.d2.c2zg |{g} f2>e2a2d2 d2{f}e2d2zG (e>f)(d>e)']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
 G | .e2.d2.c2zG | .e2.d2.c2zg |{g} f2>e2a2d2 | d2{f}e2d2zG | (e>f)(d>e) c2zG | e>fd>e c2ze | 
 (dafd) c2zB | d2c2z2ze | e2>e2e2>e2 | b2>e2 e2ze | e2>e2 fedc | c2>B2z2ze | e2>e2e2>e2 | 
{e} d2>d2a2c'2 | (bg)(ea) d2c^f | a2g2z2gf | e2g2c2a2 | g2>f2d2zf | (egc'b) (agfe) | e2d2z2d2 | 
 e3{fe}e{dc} f3{g}f{ed} | g3{a}g{fe} a2 c'b | (agfe) (d2g) B | d2c2 z4 ||  