Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:3/4
K:G
['b>a a>g (3gfg (3agf g>f', 'AA/B/ cA/B/']  
X:1
L:1/8
M:3/4
K:G
 (g>f g>)b b>a | a>g (3gfg (3agf | g>f dg b>a | a>g (3gfg (3agf | g>f d>e c>d | (3efe dB [GG,]2 :: 
 AA/B/ cA/B/ cA/B/ | cA/B/ cA/c/ d2 | AA/B/ cA/B/ cA/c/ | BA/B/ (3GAB G2 | (3GAB (3cAB (3cAB | 
 (3cAB (3cAc d2 | GA/B/ B>G A>F | (3ABA G4 :|  