Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
['B/c/ dBG', 'D3- D2 D/E/']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
"^moderate" G/E/ | DEG GAB/G/ | c3- c2 B/c/ | dBG GAB/G/ | A3- A2 B/c/ | dBG EGE | D3- D2 D/E/ | 
 GAB/G/ AGG | G3- G2 || B | cdc BGE | D3- D2 D/E/ | G2 G GBd | A3- A2 B/c/ | dc/B/A/G/ EGE | 
 D3- D2 D/E/ | G>AB/G/ AGG | G3- G2 |]  