Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:2/4
K:D
['cd/c/ Bc BA A2'  
X:1
L:1/8
M:2/4
K:D
|:"D" aA af |"G" gB B2 |"A" cd/c/ Bc |1"D" BA A2 :|2 BA"D" d2 |:"D" FA de/d/ |"G" cB BA/B/ | 
"A" cd/c/ Bc |1"D" BA A2 :|2"D" BA d2 ||  