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=120
M:6/8
K:G
['D GAB cBc efe d2 B/A/ GAB', 'd2 B/A/ GAB']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
|:"^A" D | GAB cBc | efe d2 B/A/ | GAB c2 d | B>AG G2 ::"^B" d | efg efg | eag fed | Bcd efa | 
 gfe d2 B/A/ | GAB cBc | efe d2 B/A/ | GAB c2 d | B>AG G2 :|  