Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:A
['e2 Ac/d/', 'cA (3cde'  
X:1
L:1/8
M:4/4
K:A
 f | e2 Ac/d/ ecAa | e2 AB/c/ dBGf | e2 Ac/d/ eAcA | BE (3EBe dB=G :| B | cA (3cde cAAB | 
 cA (3cde dB=GB | cA (3cde cAcA | BE (3EBe dB=G :|  