Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/4
K:A
['G/ EA A/B/c/d/ eA BA/G/ EG G/A/B/c/', 'ea ea']  
X:1
L:1/8
M:2/4
K:A
 G/ | EA A/B/c/d/ | eA BA/G/ | EG G/A/B/c/ | dG BA/G/ | EA A/G/A/B/ | c/B/c/d/ ed/c/ | 
 B=g e/d/c/B/ | cA A :: d | ea ea | ea g/f/e/d/ | B=g Bg | Bg g/f/e/d/ | ea af | =gf ed/c/ | 
 B=g e/d/c/B/ | cA A :|  