Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/4
M:4/4
K:C
['C B, z G,']  
X:1
L:1/4
M:4/4
K:C
 G, E,/G,/ C3/2 C/ | C B, z G, | G,3/2 C/ F E | E D z C | G,3/2 A,/ _B, B, | _B, A, z A, | 
 A,3/2 B,/ C C | C B, z G, | G,2 C | E2 C | C2 A, | G,2 E | F2 E | E D C | C2 B, | C2 z |]  