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:Gmin
['d g2 g d^cd e2 d c2', 'B2 c']  
X:1
L:1/8
M:6/8
K:Gmin
|: d | g2 g d^cd | e2 d c2 B | A G2 d2 d | G3- G2 :: B | A2 G ^F2 G | A2 B cdc | B2 c d2 e | 
 d3 g3 | f2 e dec | B2 c dec | d c2 f=ef | G3- G2 :|  