Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['A F>EFD F<A A2 d>AB>A d>ABd F>DFD', 'f2 e>d'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
"^Slowish" A | F>EFD F<A A2 | d>AB>A d>ABd | F>DFD F<A A>d | B>dA>d FE E :: a |{g} f2 e>d e>fec | 
 d>efe f/e/d/c/ d>A | B<B b>a{g} f2 e>d | B>d A>d FE E :|  