Compose a piece adhering to the given musical structure and theme.
X:1
L:1/4
M:3/4
K:C
['E D2']  
X:1
L:1/4
M:3/4
K:C
 z z z/ C/ | (C D) E | D2 _B, | (_B,3/2 C/) D | C3- | C2 E | E2 E | F D2- | D2 D/F/ | E3 | F G A | 
 G2 E | D2 F | E3- | E2 C | D2 C | _B,3- | B,3/2 B,/B,/ C/ | C3 |]  