Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
M:4/4
K:C
['|[M:6/8][K:Dmix] (3:2:2Td/B/ cAF', 'AdB cAF GFG']  
X:1
L:1/8
M:4/4
K:C
 |[M:6/8][K:Dmix] (3:2:2Td/B/ || cAF TG2 G | Abc AdB | cAF GFG | Ade fed | cAF TG2 G | ABc AdB | 
 cAF GFG | Ad^c d2 :|  