Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
Q:1/8=128
M:4/4
K:G
['G2 G>A']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:G
|: c | G2 G>A B>A B<d | G2 G>A B/c/d A>B | G2 G>A B>A B<d | e<g d<g B<g AB | G2 G>A B>A B<d | 
 G2 G>A B/c/d A>B | G2 G>A B>A B<d | e<g d<g B<g Ac | B<d de/f/ g>d e>d | B<d de/f/ g>B A>c | 
 B<d de/f/ g>d e>d | e<g d<g B<g Ac | B<d de/f/ g>d e>d | B<d de/f/ g>B A>c | B<d de/f/ g>d e>d | 
 e<g d<g B<g A :|  