Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
Q:1/4=132
M:3/4
K:Amin
['(3(dBd) (3(cAc)', 'fa g>f']  
X:1
L:1/8
Q:1/4=132
M:3/4
K:Amin
{c} A>B{B} c2 (ce) | (3(dBd) (3(cAc) B>^G | A>B{B} [ce]2 ([ce][ee]) | (3(dBd) (3(cAc) B>^G | 
 [AA]2 (a>^g) e2 | (3(dBd) (3(cAc) (B>^G) | A>B{B} [ce]2 ([ce][ee]) | (3(dBd) (3(cAc) B>^G | 
 A>B{B} [ce]2 ([ce][ee]) | (3(dBd) (3(cAc) B>^G | [AA]2 (a>^g) e2 | (3(dBd) (3(cAc) (B^G) | 
 [AA]2"^Fine." [AA]4 ||[K:Emin] B>e (e>^d) (ef) |{f} g2 (3(gag) fa | g>f eg (3(aga) | b2 B4- | 
 B>e (e>^d) (ef) |{f} g2 (3(gag) fa | g>f (3(e^de) (fd) | [ee]2"^Da Capo al Fine" B4 |]  