Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:2/2
K:A
['ceeg a2', 'ceea fddf']  
X:1
L:1/8
M:2/2
K:A
 e | ceeg a2 a>e | fefg a2 ae | ceeg a2 ae | faec B2 A :: d | ceea fddf | ecce fBBd | ceea fddf | 
 ecac B2 A :|  