Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:4/4
K:D
['F>A d>c d2'  
X:1
L:1/8
M:4/4
K:D
|:"D" a2 (b>a) f2 (3afe | d>e (3fed B2 A2 |"D" F>A d>f"Bm" b>a f>d |1"A7" e2 e2 e4 :|2 
"D" e2 d2 d2 A2 ||"D" F>A d>c d2 A2 | F>A d>c d2 e>f |[M:6/4]"A7" g>f e>d"G" g2 B2 B2 g2 | 
[M:4/4]"D" f2 A>A A2 A>G | F>A d>c d2 f>g |"D" a>b a>f"A7" e>d e>f |"D" d2 d2 d4 ||  