What is a NAIL VIOLIN?

An online review to learn everything about the nail violin. Links: Max Vandervorst : ème-édition-Vandervorst/dp/2862271322 Instrument collections: Paweł Romańczuk, flagiola: Bill Wesley, array nail violin: Jan Heinke, stahlcello: Hal Rammel, Triolin: Rick Dior, waterphone: You can support me on Patreon: