Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/2=70
M:2/2
K:C
['e<gg>a g>eca g<ca>c eddf e<gg>a g>age f/e/d/c/', 'GcEc dcde']  
X:1
L:1/8
Q:1/2=70
M:2/2
K:C
 e<gg>a g>eca | g<ca>c eddf | e<gg>a g>age | f/e/d/c/ B>g e<c c2 :: GcEc dcde | c<c e>d c>A A>c | 
 GcEc dcde | cGAc EC C2 | GcEc dcde | c<c e>d c>A A>c | GcEc FcGc | Aagf ec c2 :|  