Construct a musical composition using the provided motif and maintain the designated form.
X:1
L:1/8
M:2/4
K:C
['C2 CG,A,G, C3 E DCB,D G,2 z']  
X:1
L:1/8
M:2/4
K:C
 C2 | CG,A,G, | C3 E | DCB,D | G,2 z C | CG,A,E,/F,/ | G,2 E,G, | CG,E,D, | C,2 |]  