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
['F2 A', 'faf e2 f gfe']  
X:1
L:1/8
M:6/8
K:D
 D2 A F2 A | E2 F GFE | D2 A F2 A | D2 A F2 A | G2 B F2 A | E2 F GFE | dcB AFA | D2 F AFD :: 
 d2 a faf | e2 f gfe | d2 g faf | d2 g faf | gbg faf | e2 f gfe | dcB AFA | D2 F AFD :|  