Develop melodic phrases by utilizing the given motif and following the predetermined musical arrangement.
X:1
L:1/8
M:2/4
K:F
['', 'c2 z c', 'g2 f3'  
X:1
L:1/8
M:2/4
K:F
 c |:"F" a>g ae | f2 cA |"Gm" B>A Bd | G2 z e |"C7" b>b bg |1 e2 de |"F" f>e fa | c2 z c :|2 e3 c | 
 d/c/=B/c/ ag |"F" f2 z2 ||"C7" b3 g | eg de |"F" fa fd | c3 A |"C7" B>A Bd | G3 B |"F" Ac fd | 
 c2 z c |"C7" b2 ge | (ed) cB |"F" Ac fd | c3 c |"Bb" db ag |"F" fd c2 |"C7" df eg |"F" f2 z2 || 
[K:Bb]"Bb" d2 g2 | f3 d |"F7" (cd) (ed) | c3 z | e2 a2 | g3 e |"Bb" (db) (ag) | f3 z | d2 g2 | 
 f3 f |"Gm" g2 a2 | g2 z2 |"Eb" (eb)"F7" (ag) |"Bb" f3 e |"F7" (de) (GA) |"Bb" B4 |]  