Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
Q:1/4=58
M:3/4
K:E
['F4 F2 ||[M:2/4] (3E C C', 'C C']  
X:1
L:1/8
Q:1/4=58
M:3/4
K:E
 F4 F2 ||[M:2/4] (3E C C C C | C2 F/ F3/2 | (3E C C C C | C4 | C2 B,2 | B, B, C B, | G, C C B, | 
 G, C C B, | B,4 |]  