Construct musical works that adhere to the outlined structure and include the given musical motif.
X:1
L:1/8
Q:1/2=100
M:4/4
K:D
['A2 a2 fefa', 'c2 cB c2'  
X:1
L:1/8
Q:1/2=100
M:4/4
K:D
 B | A2 a2 fefa | c2 cB c2 c>B | A2 a2 fefa | B2 BA B2 Bc | A2 a2 fefa | c2 cB c2 ce | fgfe f2 eg | 
 a2 ec B3 ||"^cr" c | AAcA ecce | c2 cB c2 a2 | AAcA ecce | B2 BA B3 c | AAcA ecca | c2 cB c2 ce | 
 f2 fe f2 eg | a2 ec B3 |]  