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
['B2 c ded B2 G A2 F', 'd2 B']  
X:1
L:1/8
M:6/8
K:G
 B2 c |:"G" ded B2 G |"D7" A2 F DEF |"G" G2 G BAB |"D7" d2 c ABc |"G" ded Bdg |"C" f2 e c2 e | 
"D7" d2 B cBA |"G" G3 G3 ::"G" Bcd Bcd |"C" e2 c e2 c |"D7" ABc ABc |"G" d2 B d2 B |"G" ded Bdg | 
"C" f2 e c2 e |"D7" d2 B cBA |"G" G3 G3 :|  