Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:6/8
K:Amix
['a3 ece edB BAA eaa ece dcB', 'Ace g3 a3 bag fed faf gdB', 'dBe ABA dBG ABA fed cAA dAA']  
X:1
L:1/8
M:6/8
K:Amix
|: a3 ece | edB BAA | eaa ece | dcB Ace | a3 Ace | edB BAF | GBd gdB | dcB Ace :: g3 a3 | bag fed | 
 faf gdB | BAB GBd | gBg aAa | bge gab | age dBe |1 ABA Ace :|2 Ace aed |: cBc dcd | edc dBe | 
 ABA dBG | ABA fed | cAA dAA | ede gab | age dBe |1 ABA ABd :|2 ABA Ace ||  