Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/4
M:3/4
K:C
['E E']  
X:1
L:1/4
M:3/4
K:C
 E E E | F2 F | (G F) E | (D E) F | (G C) F | E2 D | C3- | C2 z | E E E | F2 F | (G F) E | 
 (D E) F | (G C) F | E2 D | C3- | C2 G | (G E) G | c2 G | (G E) G | G2 G | A2 G | (G F) E | (E3 | 
 D2-) D/ z/ | E E E | F2 F | (G F) E | (D E) F | (G C) F | E2 D | C3- | C2 z |]  