Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/4
M:3/4
K:C
['G E']  
X:1
L:1/4
M:3/4
K:C
 G3 | G3 | G E c | G E C | F3 | F3 | F D E | F E D | G3 | G3 | G E c | G E C | D E F | E F D | 
 C3- | C2 z |]  