Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:G
['B2 AG', '=f2 e2 f2']  
X:1
L:1/8
M:4/4
K:G
 dc | B2 cA BGcA | BdcA B2 AG | d2 ec d2 ec | dfec dcBA | e2 fd edcA | Adde dcBA | BGcA B2 AG | 
 FGAB cBcA | G2 ge fdcA | FGAB cAFG | AGGF G2 FG | AGGF G2 :: GF | G2 =f2 e2 f2 | G2 =fg fdcA | 
 G2 g2 f2 g2 | d2 ga gfdc | A2 =f2 e2 f2 | d^cde fefg | agfa gfdc | BGcA B2 AG | G2 ge fdcA | 
 FGAB cAFG | AGGF G2 FG | AGGF G2 :|  