Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:4/4
K:A
['EFAB c2 BA FABc fecA', 'F2 dc'  
X:1
L:1/8
M:4/4
K:A
|: EFAB c2 BA | FABc fecA | EFAB cABc | fecA BAFA | EFAB c2 BA | FABc fecA | F2 dc dcBA | 
 (3EEE Ac BA A2 :: F2 dc dcBA | E2 cB BA | F2 dc dcde | fecA BAFA | F2 dc dcBA | E2 cB BA | 
 F2 dc dcBA | (3EEE Ac BA A2 :|  