Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
Q:1/8=240
M:4/4
K:G
['D GGBG AGBG DGBG AG E2 GGBG', 'EDD z dedB AGAB dgBg AG E2']  
X:1
L:1/8
Q:1/8=240
M:4/4
K:G
 D | GGBG AGBG | DGBG AG E2 | GGBG cBAB | GAGE EDD :| z | dedB AGAB | dgBg AG E2 | de/f/gB AGAB | 
 GAGE EDD :|  