Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:1/4=170
M:6/8
K:G
['d2 e']  
X:1
L:1/8
Q:1/4=170
M:6/8
K:G
 A2 A eAe | e2 dcBc | AGA BAB | G3 A2 B |1 cBA B2 G | B3 B3 :|2 d2 e d2 c | BABG A2 | d/c/Bc d2 e | 
 d/c/Bc AGA | d/c/Bc d2 e | d/c/Bc AGA | d/c/Bc d2 e | d/c/Bc AGA | a2 g f3 | a/g/fg e2 A | 
 eAe e3 | a2 g/f/ e2 f/g/ | a2 g/f/ e3 | a/g/fg e2 A | eAe e3 ||  