The following is the ultimate guide on left-handed Floyd Rose tremolos: genuine, licensed, and proprietary—past and present. Nowhere else on the internet will you find all this information in one place. This article is in five parts: Part 1: Original and Genuine Floyd Rose   (Floyd Rose, Fernandes, Schaller, Sung-il, Ping Well) Part 2: OEM Producers   (Schaller, Kahler, Gotoh, Takeuchi, Ping Well) Part 3: Proprietary Versions   ( Schaller, Kahler, Fernandes, Ibanez, St. Louis