Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/4
M:3/4
K:C
['G |[M:4/4] c B A G D2']  
X:1
L:1/4
M:3/4
K:C
 G |[M:4/4] c B A | G D2 B |[M:3/4] (c/B/) A e |[M:4/4] d2 z | d/d/ |[M:3/4] e d c/B/ | d D/ z/ G | 
 d3/2 A/ c- | c3 (2:3:2.B3 .B3 .B3 .G2 |]  