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:D
['dAF DFA cBA d2 efg']  
X:1
L:1/8
M:6/8
K:D
"D" dAF DFA |"G" Bed"A" cBA |"D" d2 d"A" efg |"D" fdf"A" ecA |"D" dAF DFA |"G" Bed"A" cBA | 
"D" d2 d"A" efg |1"D" fdd d3 :|2 fdd d2 |: g |"D" fdf fga |"A" ecA ABc |"Bm" d2 d fed | 
"A" cAA A2 c |"G" BGB Bcd |"D" AFD DFA |"G" dcd"A" efg |1"D" fdd d2 :|2"D" fdd d3 ||  