Produce melodies following the designated musical arrangement and the given motif.
X:1
L:1/4
M:3/4
K:F
['A/c/ a g f', 'B/c/ e c B/c/'  
X:1
L:1/4
M:3/4
K:F
 A/c/ |:"F" a g f |"C7" e c"_b" B/c/ | e c B/c/ |"F" f c A/c/ | a g f |"C7" e c"_b" B/c/ | 
 e c B/c/ |1"F" f2 A/c/ :|2"F" f2 |]  