Construct a musical composition following the designated musical form and incorporating the given motif.
X:1
L:1/8
M:4/4
K:Amin
['cd e2 e2 d2 ed']  
X:1
L:1/8
M:4/4
K:Amin
|: E2 A2 c2 B2 | G2 GA5 | cd e2 e2 d2 | ed cB A4 | cd e2 e2 d2 | ed c2 dcBA | GE A2 Bc d2 | 
 B2 A6 :|  