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
['e2 e']  
X:1
L:1/8
M:6/8
K:A
 A | e2 e e2 f | e2 e c2 e | d3 e2 d | c3 z2 A | e2 e e2 f | e2 e c2 e | d3 e2 d | c3 z2 A | 
 fffagf | fee e2 e | dddfed | dcc c2 e | eeedde | c4 z |]  