THE SMELL OF MUSK IS VIRTUALLY A MUST IN MANY PERFUMES. USE THIS FREE FORMULATION AS A STARTING POINT TO GIVE A beautiful MUSKY SMELL TO YOUR CREATION. FROM THIS BASE, YOU CAN CREATE MANY NICE AND LONG LASTING PERFUMES, ONLY LIMITED BY YOUR IMAGINATION. YOU CAN ADD WHATEVER YOU WOULD LIKE in the base TO MAKE IT YOUR OWN: COUMARIN, OUD, AMBER, BENZOIN, CASTOREUM...