Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:2/4
K:G
['BG G/A/G/F/ DG', 'Bd g2 fe']  
X:1
L:1/8
M:2/4
K:G
 A | BG G/A/G/F/ | DG G>A | BG GF/G/ | Ad d/e/d/c/ | BG G/A/G/F/ | DG GB/d/ | ed cA | AG G :| A | 
 Bd g2 | fe e2 | cd f2 | ed d/e/d/c/ | Bd g2 | fe a>g | fd ef ag g :|  