Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:3/8=88
M:6/8
K:G
['G2 G', '(B/c/) d2 B G2 A d>ge dBG']  
X:1
L:1/8
Q:3/8=88
M:6/8
K:G
"^A" D | G2 G G2 B | A>BG AFD | G2 G GBd | d>cB B2 A | G2 G G2 B | A>BG AFD | G>Bd e>fg | 
 B>AB G2 :|"^B" (B/c/) | d2 B G2 A | d>ge dBG | c2 e A2 c | d>BG AFD | G2 B- B2 c | d2 e f2 g | 
 f>ed e>dc | d2 d (d/>c/B/A/) ||  