Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/4
Q:1/2=120
M:3/2
K:G
['G/A/ B', 'F/G/ A']  
X:1
L:1/4
Q:1/2=120
M:3/2
K:G
 G2 G/A/ B A G | B d2 g e2 | d e/d/ c d/c/ B c/B/ | A D G/A/ B A G || A2 F/G/ A d A | 
 F/G/ A A d B2 | g a/g/ f e ^d/e/ f | B b a g f e | g2 B/c/ d d/e/ d | e2 E/F/ G F D | 
 G2 (A3/2 G/4A/4) B d/c/ | B e A/B/ c B G |]  