Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:6/8
K:A
['A3 c3 BAB cAF', 'A cde fga f2 d ecA Ace']  
X:1
L:1/8
M:6/8
K:A
|: A3 c3 | BAB cAF | ECE E3 | edc B2 A | A3 c3 | BAB cAF | EFG A2 f | edc B2 A :: cde fga | 
 f2 d ecA | Ace ef=g | fdf a3 | Ace a^gf | edc B2 A | A>EA A>EA | Adc B2 A :|  