Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:4/4
K:F
['AB c2', '[EG]4 AB c>c def>f e>a ge f2', 'c(A/4d/4c/4A/4) ABcd Gg/f/ e/d/c/B/ AB c>c de']  
X:1
L:1/8
M:4/4
K:F
 AB c2 AB c2 | ABcd G4 | A>B cc def>f | e>f ge f4 ::{Acf} a2 f2{FAc} f2 d2 |{d} c>A F[FA] [EG]4 | 
 AB c>c def>f | e>a ge f2 :| z (A/4d/4c/4B/4) | AB c(A/4d/4c/4B/4) AB c(A/4d/4c/4A/4) | 
 ABcd Gg/f/ e/d/c/B/ | AB c>c de f>f | e>f ge [Af]2- [Af] z ||  