Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
['decd B2 ed', 'B2 ed'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
 ed | cdBc A2 Bc | decd B2 ed | cefe cefe | decd B2 ed | cdBc A2 Bc | decd B2 ed | cedc BdcB | 
 A2 A2 A2 :: EF | GABc d2 cB | c"^NB"Ace a2 (ag) | (gf)(fe) (ed)(dc) | BAGA B2 ed | cdBc A2 Bc | 
 decd B2 ed | cedc BdcB | A2 A2 A2 :|  