Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/16
M:2/4
K:A
['', '(AF) E2EF A2AB cBAB ceeg fefg agaf', 'eccf ecac ecc', 'fefg agaf', 'AGAB cBAc BFFe', 'e fefg agaf ecBc']  
X:1
L:1/16
M:2/4
K:A
 (AF) |: E2EF A2AB | cBAB ceeg | fefg agaf | ecBc |1,3 AFFA :|2,4 A2 :: c2 |: A2Ac eccf | 
 ecac ecc |1,3 d | B2Bd fefg | agaf edcB :|2,4 e | fefg agaf | ecBc A2 :: e2 |: a2ga faea | 
 faea fcc |1,3 B | E2EF AGAB | cBAc BFFe :|2,4 e | fefg agaf | ecBc A2 :|  