Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/16
Q:1/4=90
M:2/4
K:D
['afaf defd efed dcBA Bdce', "dfad' d'c'b^a b2b2 b2 d'c'"]  
X:1
L:1/16
Q:1/4=90
M:2/4
K:D
 eg | afaf defd | efed dcBA | Bdce dfeg | fdgf f2e2 | afaf defd | efed dcBA | Bdce dbag | 
 fedc d2 :: fe | dfad' d'c'b^a | b2b2 b2 d'c' | bagf gfed | cedf f2e2 | dfad' d'c'b^a | 
 b2b2 b2 d'c' | abgf gfed | Adce d4 |]  