Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:6/8
K:G
['A2 G', 'BAG FAF DEF']  
X:1
L:1/8
M:6/8
K:G
|: d/c/ | BdB GBd | cec A2 G | FAF DEF | GFE D2 c | B/c/dB G2 d | c/d/ec A2 G | F/G/AF DEF | 
 G3- G2 :: B/c/ | dGG eGG | dGG BAG | FAF DEF | GBe d2 ^c | d2 G e2 G | dG/G/G BAG | FAF DEF | 
 G3- G2 :|  