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:D
['AFA Agf ede fdB', 'd3 afa afa bgb bgb afa agf']  
X:1
L:1/8
M:6/8
K:D
 AFA Agf | ede fdB | AFA AGF | GFG EFG | AFA Agf | ede fdB | A2 a faf | ded d3 :: afa afa | 
 bgb bgb | afa agf | gfg efg | a3 f3 | ede fdB | A2 a faf | ded d3 :|  