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=180
M:4/4
K:G
['GFGB d2 gd', 'abge dBAB GABd']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 GFGB d2 gd | edBe dBAB | GFGB dedB | ABGE DGBA | GFGB d2 gd | gdBA GABd | eged Bded | gedB AGED :| 
 degb abge | dBAB GABd | g2 ag gedg | eaag a2 ga | bg g2 abge | dBAB GABd | egde Bdef | 
 gedB AGED :|  