Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
['f>e (3(dcB)', '(3(FGA) (3(Bcd)']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
|: A>A | f>e (3(dcB) | A>F A>d | B>G g>e | c>A d>e | f>e (3(dcB) | A>G A>d | B>d (3(gec) | d2 :: 
 A>G | (3(FGA) (3(Bcd) | (3(FGA) (3(Bcd) | A>G (3(FBA) | G>E A>G | (3(FGA) (3(Bcd) | 
 (3(FGA) (3(Bcd) | A>f (3(gec) | d2 :|  