Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:2/4
K:A
['ed=cB AG']  
X:1
L:1/8
M:2/4
K:A
 ede=f | e=c A2 | ed=cB | AG E2 | EB G2 | Be d2 | ed=cB | AG E2 | EB G2 | Be d2 | ed=cB | AG E2 |]  