Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:2/2
K:A
['afed c B3 |1,3 B2 cd'  
X:1
L:1/8
M:2/2
K:A
|:"A" e4 c4 |"E7" BABd"A" cB A2 |"D" fefg"^(Bm)" afed |"E7" c B3 |1,3 B2 cd :|2,4"A" A4 :: 
"A" e2 e2"D" fedf |"A" ec e2"D" f3 e |"D" fefg"^(Bm)" afed |"E7" c B3 |1,3 B2 cd :|2,4"A" A4 :|  