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
['FGA B2', 'A2 (f/g/) aba', 'dAF dAF', 'A2 (f/g/) afd']  
X:1
L:1/8
M:6/8
K:D
 (3(A/B/d/) | ded FGA | B2 A A2 (B/c/) | d2 d ede | f2 d d2 (e/f/) | gag fed | efd cBA | BAG FGA | 
 B2 A A2 :| (f/g/) | aba def | gab efg | aba fed | e2 A A2 (f/g/) | aba fgf | efe d2 A | BAG FGA | 
 B2 A A2 :| A | dAF dAF | B2 A ABc | dAF dAF | G2 E E2 (3(A/B/d/) | dAF BAF | Adf a2 g | fed FGA | 
 B2 A A2 :| (f/g/) | afd cBA | BGG G2 g | bge efd | cAA A2 (f/g/) | afd gfe | afd cBA | BAG FGA | 
 B2 A A2 :|  