Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/4
M:3/4
K:C
['B B']  
X:1
L:1/4
M:3/4
K:C
 (G/A/) | B B B | (B A) (A/B/) | c c c | (c B) (G/B/) | d e d | (d B) G | A c B | G2 G/A/ | B B B | 
 B A/A/ A/B/ | c3/2 c/ c | (c B) G/B/ | d e d | d B G | A G A | G2 ||  