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:4/4
K:F
['F F']  
X:1
L:1/4
M:4/4
K:F
 F | F c c/B/ A | A3/2 G/ G G | G d d/c/ B | B3/2 c/ A F | F f f/e/ d | d3/2 c/c/A/ c | 
 c c d/c/ B | B c A |]  