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:6/8
K:Dmix
['FED ^cBA d^cd efg afd', 'afd cee cee ceg gfe fdf gfg']  
X:1
L:1/8
M:6/8
K:Dmix
 FED ^cBA | d^cd efg | afd ^cBA | GFG AFD | FED ^cBA | d^cd efg | afd ^cBG |1 Ad^c d3 :|2 
 Ad^c d2 A || dfa dfa | dfa afd | cee cee | ceg gfe | fdf gfg | aga bag | fed ^cBG | Ad^c d3 :|  