Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/4
K:A
['E2 Ec BA', 'ce B>c BA'  
X:1
L:1/8
M:2/4
K:A
 E2 Ec | BA Bc | E2 Ec | BA F2 | E2 Ec | BA Bc | E2 e>c | BA A2 :| ce B>c | BA FE | ce B>c | 
 BA A2 | ce B>c | BA FA | E2 e>c | BA A2 :|  