Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:4/4
K:A
['EAAE A3 B', 'ceec A3 B', 'B2 AF F2 d3 B cBAF FE'  
X:1
L:1/8
M:4/4
K:A
|: EAAE A3 B | cBAB cB B2 | EAAE A3 B | cBAF FE E2 :: ceec A3 B | ceec d3 B | ceec A3 B |1 
 cAAF FEEd :|2 cBAF FE E2 |: AF F2 d3 B | cBAB cB B2 | AF F2 d3 B | cBAF FE E2 :|  