Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
Q:1/8=360
M:4/4
K:G
['', 'dcBG DGBG', 'dg g2']  
X:1
L:1/8
Q:1/8=360
M:4/4
K:G
 Bc |: dcBG DGBG | dGBG cBce | dcBG DGBG | cAFG ABcA :| dg g2 defe | dggB c2 Bc | dg g2 defe | 
 dcAB c2 Bc | dg g2 defe | dggB c2 Bc | dg g2 afgf | dcAB c2"_DC" |]  