Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/4
M:5/4
K:Gmin
['G F']  
X:1
L:1/4
M:5/4
K:Gmin
 D | G A (B A) G | F G D2 A | B c (d c) A |[M:3/4] c2 A |[M:5/4] B c (d c) (B/A/) | G A (B A) G | 
 F G D G F | G2 z3 |]  