Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:1/4=112
M:6/8
K:A
['e<cA{G} A>BA', 'Tf2 d Te2']  
X:1
L:1/8
Q:1/4=112
M:6/8
K:A
"^Allegretto" a/f/ | e<cA{G} A>BA | e<cA{G} A>BA | d<B=G G>AG | dBA =G2 f | e<cA{G} A>BA | 
 e<cA{G} A>BA |{G} A>BA Aaf | ecA A2 a/f/ | e<cA{G} A>BA | e<cA{G} A>BA | d<B=G G>AG | 
 dBA =G2 c/d/ |{cd} e2 c Td2 B | Tc2 A TB2 G |{G} A>BA A<af | ecA A2 || f | e<ae Tg2 e | 
 Tf2 d Te2 c | B>=cB B<=ge | dBA =G2 f | e<af T=g2 e | Tf2 d Te2 d | d>ed d=gb | afd d2 f | 
 e<af T=g2 e | Tf2 d Te2 c | Tf2 d Te2 c | TB>=cB B<=ge | fdf ece | dBd cAB |{G} A>BA A<af | 
 ecA A2 ||  