Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:2/4
K:A
['EF AAAF']  
X:1
L:1/8
M:2/4
K:A
 E EF | AAAF | A=cEF | A=c c/B/A | E3 EF | AAAF | Acef | =g2 ed | =c2 A2 | e3 d | =cA z2 | ee-ed | 
 =cA F2 | [EA]3 ([E-A] | E4) A4 | [EA]4 | z A Bc | dcdc | deAA | =c_edc | AEF z | A4- | A4 | 
 A3 A- | A ||  