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:3/4
K:Dmin
['d>^c A>c e>g f>e =c>e g2 (3gfg', 'A>a a>a a>a a/b/a/g/ a2 f2 e/f/g/a/']  
X:1
L:1/8
M:3/4
K:Dmin
|: d>^c A>c e>g | f>e =c>e g2 | (3gfg a>f d>f | (3ed^c A2 (3A=Bc | d>^c A>c e>g | f>e =c>e g2 | 
 (3gfg a>f d>f | (3ed^c d4 :: A>a a>a a>a | a/b/a/g/ a2 f2 | e/f/g/a/ =bz/a/ g>f | (3efe d<^c A2 | 
 A>a a>a a>a | a/b/a/g/ a2 f2 | e/f/g/a/ =bz/a/ g>f | e<f d4 :|  