Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
Q:1/2=80
M:4/4
K:G
['dBGB dBGB', 'd2 (Bc) dedc BAGF GABG E2 cB'  
X:1
L:1/8
Q:1/2=80
M:4/4
K:G
 (Bc) | dBGB dBGB | ecAc ecAc | dBGB dBGB | AFAF D2 (Bc) | dBGB dBGB | ecAc ecAc | egfa ede^c | 
"^quavers in MS" d2 d2 d2 :: (Bc) | dedc BAGF | GABG E2 cB | cded cBAG | FGAF D2 GF | GABG ABcA | 
 BcdB cdec | dgfe dcBA |"^quavers in MS" G2 G2 G2 :|  