Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:6/8
K:G
['B2 c']  
X:1
L:1/8
M:6/8
K:G
"G" B2 B B2 A | B2 c d3 |"G" B2 B B2 A | B2 c d3 |"D" A2 A A2 B |"G" d2 c B2 c |"D" d2 e d2 c | 
 B2 A"G" G3 ::"G" B2 c d2 G |"D" AGA"G" B2 G |"G" B2 c d2 B |"D" ABA"G" G3 :|  