Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/4
Q:1/4=88
M:2/4
K:C
['E C']  
X:1
L:1/4
Q:1/4=88
M:2/4
K:C
 E/ E/ |[M:3/4] E C |[M:2/4] E z E/ E/ | E C |[M:3/4] A, z |[M:2/4] E z A, | E E |[M:3/4] E C | 
 E z E/ C/ | E C A, | E/4 C3/4 C/ z/ A,/ A,/ | A, G, E, | G, z !tenuto!A,/ G,/ | A, G, E, | 
 G, z E,/ E,/ | E, E, C, | E, z D,/ D,/ | D, C, A,, | A,,3 |]  