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
Q:1/8=160
M:6/8
K:D
['d2 B A2 F', 'a2 f']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 f/e/ | d2 B A2 F | ABA A2 f/e/ | d2 B A2 F | efe e2 f | d2 B A2 F | ABc ABc | def edc | dcd B2 :| 
 f/g/ | a2 f a2 f | aba a2 f | b2 b b2 g | bab bag | agf bag | agf edc | def edc | dcd B2 :|  