Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/4
M:4/4
K:G
['B/A/ G']  
X:1
L:1/4
M:4/4
K:G
|:"G" g g"D" f/g/a/f/ |"G" g g d2 |"G" g g"D" f/e/f/d/ |"C" e d"G" d2 ::"C" e d"G" B/A/ G | 
"C" e d"G" B2 |"C" e d"G" B/A/ G |"D" A A"G" G2 ::"D" A d"G" B/A/ B |"D" A d"G" B2 | 
"D" A d"G" B/A/ G |"D" A A"G" G2 :|  