Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:6/8
K:Bmin
['', 'B>BB B>cA B>ce', 'f2 B B>cA B>ce', 'B>ce f>ec B>cA', 'a>BB B>cA B>ce']  
X:1
L:1/8
M:6/8
K:Bmin
 f |: B>BB B>cA | B>ce f3 | a>ga A>Bc | a>ga f>ec | B>BB B>cA | B>ce f2 e | f>ga c<ea | f>ec B3 :: 
 f2 B B>cA | B>ce f3 | c<ea f2 e | c<ea c>BA | f2 B B>cA | B>ce f2 e | f>ga c<ea | f>ec B3 :: 
 B>ce f>ec | B>cA B3 | c<ea f2 e | c<ea c>BA | B>ce f>ec | B>cA B>ce | f>ga c<ea | f>ec B3 :: 
 a>BB B>cA | B>ce f3 | a>ga A>Bc | a>ga f>ec | a>BB B>cA | B>ce f2 e | f>ga c<ea | f>ec B3 :|  