Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
Q:1/2=70
M:2/2
K:G
['G2 G>A', 'A>F c>A B>G d>B']  
X:1
L:1/8
Q:1/2=70
M:2/2
K:G
 d/c/B/A/ | G2 G>A G2 c/B/A/G/ | A2 A>B A2 B>c | d>B d>B d>c B>A | G2 G>A G2 d/c/B/A/ | 
 G2 G>A G>B A>G | F>G A>B c>d e>f | g>d B>G F2 E2 | D2 D>D D2 :: D/E/F/G/ | A>F c>A B>G d>B | 
 A>F c>A B>G d>B | e3 d c>B A>G | A2 A>A A2 d>c | B2 d>B A2 d>c | B/d/c/B/ c/B/A/G/ A2 B>c | 
 d>B G>D E>A G>F | G>A B>c d>e f>g | d>B G>D E>A G>F | G2 G>G G2 :|  