Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:6/8
K:G
['BAB GED', 'Bcd ABc BAB GED']  
X:1
L:1/8
M:6/8
K:G
|: BGG AGA | BAB GED | EAA ABA | EAA A2 c | BGG AGG | BAB GED | EGG GED | EGG G3 :: Bcd ABc | 
 BAB GED | EAA ABA | EAA A2 c | Bcd ABc | BAB GED | EGG GED | EGG G3 :|  