Design a music composition that incorporates the given motif, while maintaining the essential musical format.
X:1
L:1/4
M:4/4
K:C
['G _A']  
X:1
L:1/4
M:4/4
K:C
 G | _A A _B B | c c G z/ G/ | c3/2 c/ c G | c2 _B G | _A A G G | F F C z/ C/ | _E3/2 F/ G _A | 
 _B G B _A/G/ | F2 _E z | G3/2 _A/ _B G | F _E C D | C2 z |]  