Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
M:6/8
K:A
['A>AA A>Bc A>ce f>ec', 'A2 e f>ff f>ga f>af f2 c', 'A>AA c>BA c<eA', 'A2 f/g/ a>ff f>ef a>ff f>ec f>ee']  
X:1
L:1/8
M:6/8
K:A
|: e | A>AA A>Bc | A>ce f>ec | B>BB B>cA | B>ce f>ga | A>AA A>Bc | A>ce f>ec | f<af e>Bc | 
 A>AA A2 :: e | f>ff f>ga | f>af f2 c | e>ee f>ga | e>fe e2 B | c>ec c>BA | A>AA B>ce | f<af e>Bc | 
 A>AA A2 :: e | A>AA c>BA | c<eA c>BA | B>cB B>ce | fea fec | A>AA c>BA | c<eA B>ce | f<af e>Bc | 
 A>AA A2 :: f/g/ | a>ff f>ef | a>ff f>ec | f>ee e>ce | fec ecB | c>BA A>AA | B>ce f2 e | 
 f<af e>Bc | A>AA A2 :|  