Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:6/8
K:G
['g2 G Bcd', 'bag bag']  
X:1
L:1/8
M:6/8
K:G
 g2 G Bcd | eag fed | g2 G Bcd | eaf g3 | g2 G Bcd | eag fed | g2 G Bcd | eaf g2 a || bag bag | 
 bag bag | afg afg | ac'b agf | g2 G Bcd | eag fed | g2 G Bcd | eaf g3 ||  