Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:Edor
['A Bee dBB', 'B2 F']  
X:1
L:1/8
M:6/8
K:Edor
|: A | Bee dBB | AFA B2 A | Bee dBB | AFD E2 A | Bee dBB | AFA B2 A | ABc dcB | AFD E2 :| F | 
 A2 F B2 F | Adc B2 F | A2 F B2 F | AFD EFG | A2 F B2 F | Adc B2 A | ABc dcB | AFD E2 ||  