Coffee beans for espresso - Method of preparation - Moka teapot

The acidity of coffee depends on its type, origin, and processing method. Washed coffee is smoother, while natural processed coffee is sweeter. Coffee's country of origin affects its flavor, with Brazil offering low acidity and Ethiopia providing floral notes. Single Farm, Microlot, and Community Lot describe the coffee's origin, impacting consistency and quality. Different varieties like Bourbon and Caturra influence the espresso's taste profile.