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:Bmin
['A dc<B AB/A AFG3/2']  
X:1
L:1/8
M:6/8
K:Bmin
|: A |"D" Add"G" dc<B |"D" AB/A AFG3/2 | Add d2 e |"Bm" fdB B2 A |"D" Add"G" dc<B | 
"D" AB/A AFG3/2 |"D" Add"A7" ceg |"D" fdd d2 :: f/g/ |"D" afd dcd |"G" BGG G2 g/a/ |"Em" bge efd | 
"A7" cAA A2 A |"D" Add"G" dc<B |"D" AB/A AFG3/2 |"D" Add"A7" ceg |"D" fdd d2 :|  