Construct a musical composition following the designated musical form and incorporating the given motif.
X:1
L:1/8
M:2/4
K:D
['a2 af/a/ ba af g>g ge a2', 'e=f fd df ed BA Af fe/f/'  
X:1
L:1/8
M:2/4
K:D
 a2 af/a/ | ba af | g>g ge | a2 ag | fd de/f/ | gf ed | c/B/A Bc |1 de fg :|2 d2 B2 |: Af fe/f/ | 
 gf e=f | fd df | ed BA | Af fe/f/ | gf ed | c/B/A Bc |1 d2 B2 :|2 de fg ||  