Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:D
['B3 B ABf gfd', 'cAA Ged cAA']  
X:1
L:1/8
M:6/8
K:D
|: EB B3 B | ABf gfd | deA ABA | ABF FAB | AB B3 B | ABf gfd | edB ABB | FBB AGF :: cAA Ged | 
 cAA edc | BGG EGA | BAG edc | cAA Ged | cAA G3 | Acd cdg | fgd cBA :|  