Develop a musical composition by incorporating the given alphabetic framework and motif.
X:1
L:1/8
M:2/2
K:D
['B2 A2', 'agfa gfeg fedf edcA']  
X:1
L:1/8
M:2/2
K:D
 dfed B2 B2 | A2 A2 d4 | e2 e2 f2 f2 | efed B2 A2 | dfed B2 B2 | A2 A2 d4 | dcdA BdAG | FAEA D4 :: 
 agfa gfeg | fedf edcA | dcdf edeg | fedf e2 fg | agfa gfeg | fedf edcA | dcdA BdAG | FAEA D4 :|  