Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:4/4
K:A
['aaaa ae=gf', 'FABA =cBA=F FABA'  
X:1
L:1/8
M:4/4
K:A
 aaaa aaaa | ae=gf e=c^ce | aaaa ae=gf | e=c (3BcB A2 AA :: FABA =cBA=F | FABA =cBA=F | 
 FABA =cBAF |[M:6/4] E2 [EA][EA][EA][EA] ef=gf e2 |[M:4/4] ^deee eeee | eeee eeee | B=cBc BAFE | 
 A2 AB =cBAF | A2 [EA][EA] [EA][EA] [EA]2 :|  