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
['AG FAFD CECA, D2', '[CA]2 A2 AGFG ABcA BGDB, G,Bcd cAEC']  
X:1
L:1/8
M:4/4
K:D
 AG | FAFD CECA, | D2 B2 A3 G | FAdf Bege | dcBA A2 AG | FAFD CECA, | D2 d2 FAdf | efdB a2 ^G2 | 
 [CA]2 [CA]2 [CA]2 :: A2 | AGFG ABcA | BGDB, G,Bcd | cAEC A,cde | d4 g4 | fafd dcBA | dcdB BAGF | 
 EBGE D2 C2 | D2 D2 D2 :|  