Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/16
M:3/4
K:G
['GABc d2dg f2g2 e2ed c2e2 =fedc Bcde', 'dBGB dBGB']  
X:1
L:1/16
M:3/4
K:G
 D2 | GABc d2dg f2g2 | e2ed c2e2 =fedc | Bcde =fedc BdBG | AcAF GFGD CB,A,G, | GABc d2dg f2g2 | 
 e2ed c2e2 =fedc | Bcde =fedc BdBG | AcAF F2G2 G2 :: D2 | G2GB dBGB dBGB | A2AB cAFA cAFA | 
 GFGB dBGB dBGB | A^GAB cAFA cAFA | GABc d2dg f2g2 | e2c2 cege =fedc | Bcde =fedc BdBG | 
 AcAF F2G2 G2 :|  