Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:3/4
K:C
['C2 D2']  
X:1
L:1/8
M:3/4
K:C
 G, | CB, C2 D2 | B,A, G,2 C2 | GGFE C2 | C2 D2 z C | EF G2 C2 | DE F2 D2 | EC D2 C2 | B,2 C2 z |]  