Craft melodies considering the provided motif and the designated musical organization.
X:1
L:1/8
Q:1/2=100
M:4/4
K:Bb
['c2 A2', 'f2 g3 fga b2 a3 g f2'  
X:1
L:1/8
Q:1/2=100
M:4/4
K:Bb
 f2 | d2 B2 c2 A2 | B3 A G2 AB | c2 A2 B2 c2 | A2 F4 A2 | B3 B/B/ B2 B2 | c3 c/c/ c2 c2 | 
 d=e f2 f3 e |1 f6 :|2 f8 |: f3 f/f/ f2 f2 | f3 f/f/ f2 f2 | g3 fga b2 | a3 g f2 d2 | 
 g3 g/g/ g2 g2 | a3 a/a/ a2 gf | b2 b2 b3 a | b8 :|  