Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:2/2
K:F
['defe d2 d2 cdcB A2 (AB) c2', 'fefd e2 c2']  
X:1
L:1/8
M:2/2
K:F
 defe d2 d2 | cdcB A2 (AB) | c2 F2 G2 c2 | (A3 G) F4 | defe d2 d2 | cdcB A2 (AB) | c2 F2 G2 c2 | 
 (A3 G) F4 || fefd e2 c2 | fefd e2 c2 | f2 (fe) d2 g2 | (e3 d) c4 | c2 (fe) d2 d2 | cdcB A2 (AB) | 
 c2 F2 G2 c2 | (A3 G F4) :|  