Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:4/4
K:D
['A3 B AGFD (3EFG AB', 'dff/f/f aff/f/f']  
X:1
L:1/8
M:4/4
K:D
 A3 B AGFD | (3EFG AB c3 A | (3GAG E=c G=c EG | =cAGA AG(3EFG | A3 B AGFD | (3EFG AB =c2 =cA | 
 dff/f/f ecdB | AFGE FD D2 :| dff/f/f aff/f/f | bfaf gfed | cdef gec'e | gecA GAc z | 
 dff/f/f aff/f/f | d2 fd edcA | (3Bcd ec decB | AFGE D4 :|  