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:1/4=120
M:7/8
K:Gmin
['', '(3edc B2', 'dc B2 c B2 (3AGA B7 z', 'c B2 A G3 F |1 d3']  
X:1
L:1/8
Q:1/4=120
M:7/8
K:Gmin
 z3 z2 (3edc |: B2 A G2 (3FGA | B2 c d2 (3edc | B2 c B2 (3GAF |1 G3- G2 (3edc :|2 G3- G2 z2 |: 
 G3 c2- cd | d3- de dc | B2 c B2 (3AGA | B7 | z GB-BG G2- | G3- G2 z2 :: c3 c2 c2 | d3 d3 c | 
 B2 A G3 F |1 d3 c B4 :|  