Create a musical composition adhering to the provided thematic and alphabetical guidelines.
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 :|  