Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['D G2 G FED E2 F G2', 'G2 B ded def g3 g3 cdc', 'G2 A BGE EGE AFD DFD EGE']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 D | G2 G FED | E2 F G2 A | B2 G c2 A | BAG cBA | Bcd EGE | FGA DED | GFE DB,D | G3 G2 :: B | 
 ded def | g3 g3 | cdc cBc | e3 e3 | dcB cBA | Bcd D2 D | EFG AFD | G3 G2 :: A | BGE EGE | 
 AFD DFD | EGE FAG | F3 D2 c | Bcd dBG | cde ecA | GFE AFD | G3 G2 :|  