Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/4
M:2/2
K:G
['', 'B d c e d b b/^a/', 'B c A'  
X:1
L:1/4
M:2/2
K:G
 d/c/ |: B d c e | d b b/^a/ b | c a a/^g/ a | B g g/f/ g | B d c e | d b b/^a/ b | 
 c' a a/c'/b/a/ | g g g |1 d/c/ :|2 z || g e e/g/f/e/ | d B B/^A/ B | c A A/^G/ A | e d d e/f/ | 
 g e e/g/f/e/ | d B B/^A/ B | c A A/c/B/A/ | G G G |1 e/f/ :|2 d/c/ |]  