Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:1/8=150
M:3/4
K:G
['DG B3 G AB G2', 'G4 B>G d3 B AG G2 F2']  
X:1
L:1/8
Q:1/8=150
M:3/4
K:G
 DG | B3 G AB | G2 D2 EF | G3 E cB | B2 A2 DG | B3 G AB | G2 E2 GF/E/ | D3 G GF | G4 || B>G | 
 d3 B AG | G2 F2 A>B | c3 c BA | B4 DD | E3 E FF | G2 A2 GA | B3 G A/G/F | G4 ||  