Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/4
M:3/4
K:none
['c d']  
X:1
L:1/4
M:3/4
K:none
[K:C]"G7" G3/2 f/ e/f/ | e3/2 d/ d |"C" G3/2 e/ d/e/ | d3/2 c/ c | c B A |"G7" A3/2 G/ G |1 G A B | 
"C" c3/2 d/ e :|2 G f B |"C" c z z |:[K:F]"F" c d e | f3/2 c/ A | f e d |"C7" e3/2 c/ B | c d c | 
 e3/2 c/ B |1 c d e |"F" f3/2 g/ a :|2 c b e |"F" f z z |]  