In a large bowl, whisk together the flour, cornmeal, parmesan, sugar, baking powder, baking soda, salt, garlic powder, onion powder, basil, oregano, crushed red pepper flakes and black pepper until evenly combined. In a separate bowl, whisk together the buttermilk, eggs, and 3 tablespoons of the melted butter. Make a well in the center of the dry ingredients and add in the wet. Whisk until the mixture is well blended and smooth.