Compose melodious passages using the designated musical pattern and specified motif.
X:1
L:1/4
M:4/2
K:F
['f2 f f', 'F4 f2 f f B2 d2'  
X:1
L:1/4
M:4/2
K:F
 f2 f f c2 g2 | f2 f2 B2 c2 | f2 a2 g4 | d3 e f4 | f2 f f B3 B | B2 B2 c3 d | _e2 f2 c4 | F4 F4 | 
 f2 f f B3 B | B2 B2 c3 d | _e2 f2 c4 | F4 F4 :: f2 f f B2 d2 | c2 c2 F4 | f2 f f B2 d2 | c4 F4 :|  