Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:6/8
K:C
["c'2 c' c'ba", 'GAG f2 d e2']  
X:1
L:1/8
M:6/8
K:C
 G | c2 c cBc | d2 B G2 G | d2 d def | g2 e c2 c | c'2 c' c'ba | c'2 c' c'ba | gag fed | 
 c3 !fermata!c2 :: z | GAG f2 d | e2 c BdB | GAG f2 d | e2 c B2 G | GAG f2 d | e2 c BdB | 
 GAG f2 d | e2 c !fermata!g2 :|  