Compose melodies using the given motif and follow the designated arrangement.
X:1
L:1/8
M:4/4
K:Bb
['B2 B,2 (3dcB (3AGF E2 g4 f>e', '(3CB,G, B,>DF>B B>db>a (ag){a}(g^f) g2'  
X:1
L:1/8
M:4/4
K:Bb
|: (3cBA | B2 B,2 (3dcB (3AGF | E2 g4 f>e | d>fB>d c>eA>c | B>ba>g f>ed>c | B2 B,2 (3dcB (3AGF | 
 E2 g4 f>e | d>fB>d c>eA>c | B2 b2 B,2 :: (3CB,G, | B,>DF>B B>db>a | (ag){a}(g^f) g2 B,2 | 
 A>CF>A c>fa>g | (gf){g}(f=e) f2 (3CB,G, | B,>DF>B B>db>a | (ag){a}(g^f) g2 b2 | a>gf>e d>cB>A | 
 c2 B2 B2 :|  