Compose melodies by merging the prescribed musical pattern and the supplied theme.
X:1
L:1/4
M:4/4
K:F
['F F']  
X:1
L:1/4
M:4/4
K:F
 F/G/ | A F F G/A/ | B G G c/B/ | A F F E/F/ | G/F/E/D/ C F/G/ | A F F G/A/ | B G G c/c/ | 
 c/B/A/G/ F A/G/ | F F F A/B/ | c c c _e | d B B B/c/ | d d d f | e c c F/G/ | A F F G/A/ | 
 B G G c/c/ | A A G/F/G/A/ | F F F |]  