Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
M:2/2
K:Bb
['f>bd>f B>dF>B D>B,D>F B2 (3FGA', 'B2 (BA) B>df>a b>ag>^f g>^fg>a g2 (cB)']  
X:1
L:1/8
M:2/2
K:Bb
 (de) | f>bd>f B>dF>B | D>B,D>F B2 (3FGA | B>FD>F d>cB>d | f>ed>e c2 (d>e) | f>bd>f B>dF>B | 
 D>B,D>F B2 (3FGA | B>FB>d c>eA>c | B2 B2 B2 :: (BA) | B>df>a b>ag>^f | g>^fg>a g2 (cB) | 
 A>FA>c e>gf>e | d>cd>e f2 (dc) | B>df>a b>fd>D | E>Gc>e g>ec>E | D>FB>d c>eA>c | B2 b2 B2 :|  