Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:12/8
K:A
['ABc E2', 'ABc ece f2 c ecB ABc'  
X:1
L:1/8
M:12/8
K:A
 ABc E2 E cBA BAF | ABc E2 E cec BAF | ABc E2 E cBA BAF | ABc E2 F A3 A3 :| ABc ece f2 c ecB | 
 ABc e2 c BcB BAF | ABc ece f2 c ecB | ABc E2 F A3 A3 :|  