Compose a piece adhering to the given musical structure and theme.
X:1
L:1/16
M:2/4
K:Amix
['', 'f eccc eccf eccc Bcdf ec(3ccc ecaf', 'A2EE AEAB c2(3eee |1 ecBc AEEE :|2'  
X:1
L:1/16
M:2/4
K:Amix
 z f |: eccc eccf | eccc Bcdf | ec(3ccc ecaf |1 ecBd cAAf :|2 ecBc A2EE |: AcBc AEEE | AcBc A2EE | 
 AEAB c2(3eee |1 ecBc AEEE :|2 ecBc A2>f2 ||  