Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:G
['c>Bc>e d>BG>B A>d B>G E2 c>Ac>e d>BG>B', 'A2 g>fg>e d>c B2 g>fg>e a>g e2', 'A2 c>AA>d B>G E2 g>fg>e d>B']  
X:1
L:1/8
M:4/4
K:G
 c>Bc>e d>BG>B | (3cBc"^(b)" A>d B>G E2 | c>Ac>e d>BG>B | (3cde"^(a)" ed/c/ A2 A2 || 
 g>fg>e d>c B2 | g>fg>e a>g e2 | e>f"^(c)" (3gfe d>BG>B | c>de>d A2 A2 ||"^(a)" c>de>d A2 A2 || 
"^(b)" c>AA>d B>G E2 ||"^(c)" g>fg>e d>B G>B ||  