Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:6/8
K:E
['EGB cBc efg fec f2 c e2', 'B cBG'  
X:1
L:1/8
M:6/8
K:E
|: EGB cBc | efg fec | f2 c e2 c | BGB cBG | EGB cBc | efg fec | f2 c e2 c |1 BGF E2 E :|2 
 BGF EGB |: e2 e dee | cee B2 B | cBG BGF | GBc egf | e2 e dee | cee B2 B | cBG B2 c |1 BGF EGB :|2 
 BGF E2 E ||  