Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
['G2 D', 'B>cA B2 A B2 c d3 g2']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
 B>cA G2 D | E2 D G2 D | B>cA G2 B | A2 d d3 | B>cA G2 D | E2 D G2 D | G2 D B2 A | GBA G3 :: 
 B>cA B2 A | B2 c d3 | g2 f e2 d | dcB A2 A | B>cA B2 A | B2 c d3 | g2 f a2 g | fge d2 c!D.C.! |]  