I make wine. You can make the process as simple or complex as you see fit, BUT cleanliness is ABSOLUTE.
Here's a recipe I have on hand.
CAlls for raisins but F raisins. 2 1/2 cups sugar, 1 teaspoon yeast nutrient, 1 teaspoon acid blend, 1 teaspoon pectic enzyme, 1/4 teaspoon tannin, 1 campden tabllet, use champagne yeast