Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
M:2/2
K:E
['(3ege (3BeB G2 B,>EG>B c2 B2 (3aba', '(g>b)g>e (B>c)B>G ([cG]2 B2)']  
X:1
L:1/8
M:2/2
K:E
|: (3vgbg (3ege (3BeB G2 | B,>EG>B c2 B2 | (3aba (3gag (3fgf (3efe | (3ded (3cdc (3BcB (3ABA | 
 (3gbg (3ege (3BeB G2 | B,>EG>B c2 B2 | (3aba (3gag (3fgf (3edc | (3B^AB (3gfd e2 e'2 :: 
 (ve'>g')e'>b (g>b)g>e | (B>c)B>G ([cG]2 B2) | (a>b)a>f (d>f)d>c | (B>c)B>A ([cA]2 B2) | 
 (e'>g')e'>b (g>b)g>e | (B>c)B>G ([cG]2 B2) | (3aba (3gag (3fgf (3edc | (3B^AB (3gfd e2 e'2 :|  