Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/4
M:6/4
K:C
['C C']  
X:1
L:1/4
M:6/4
K:C
 C E G (G F) D | C C C C2 z | D F F F2 E | C E F G2 | C E G c2 d | c _B A G3 | c e g (G F) D | 
 C C C C2 ||  