Compose melodies by merging the prescribed musical pattern and the supplied theme.
X:1
L:1/4
M:2/4
K:Bb
['B B']  
X:1
L:1/4
M:2/4
K:Bb
 F | B B | B d | B3/2 F/ | F F | G G | B/A/G/F/ | F3/2 E/ | D F | B B | c/e/d/c/ | d c | B |]  