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:A
['Ace agf', 'Ace Adf Ace', 'dcB A3 g2 e f2 d', 'aba afd']  
X:1
L:1/8
M:6/8
K:A
|: Ace agf | edc B2 A | Ace agf | g3 e3 | bge afd | gec fdB | efe ecA | B3 A3 :: Ace Adf | 
 Ace Adf | Ace agf | g3 e3 | bge afd | gec fdB | efe ecA | B3 A3 :|[M:6/8][K:D] A | F2 DDED | 
 dcB A3 | g2 e f2 d | c2 decA | F2 DDFD | dcB A3 | g2 e f2 d | faA d2 :: d | aba afd | c2 d ecA | 
 aba afd | agf e2 d | aba afd | c2 d ecA | F2 D DED | gfe d3 :|  