Compose melodies adhering to the given motif and the outlined musical structure.
X:1
L:1/8
M:4/4
K:Amix
['BF F2', 'A3 f ec BA EF Ac'  
X:1
L:1/8
M:4/4
K:Amix
 BF F2 BF dF | BF F2 Bd cA | BF F2 B3 c | df bf af ec | BF F2 BF dF | BF F2 Bd cA | B3 c df bf | 
 af ec BE F^G || A3 f ec BA | EF Ac dE F^G | A2 fA ec Ac | dc db af ec | A3 f ec BA | EF Ac B3 c | 
 d3 e fa ^gb | af ec B2 cA ||  