Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/2
K:A
['eAcA eAAf eAcA f<edc', 'aA A/A/A'  
X:1
L:1/8
M:2/2
K:A
 f | eAcA eAAf | eAcA f<edc | Bcde fBBa | fBde f2 fa | eAcA eAAf | eAcA f<edc | defa fedf | 
 ecBc f2 ef || aA A/A/A cAAf | aA A/A/A f<edc | bB B/B/B dBBg | bB B/B/B f2 ef | aA A/A/A cAAf | 
 aA A/A/A f<edc | defa fedf | ecBc f2 e ||  