Ex-Demo These instruments may show light signs of use. They are quality checked by our team of repair technicians to ensure that they meet high playing standards. Any promotional materials offers software or subscriptions available when purchased as new may not be available with this Ex-Demo product. The Yamaha V20SG Violin has been inspired by the historical famous luthier Guarneri in producing a powerful and rich sounding instrument. Using carefully selected spruce and maple and high quality varnishing this instrument has been built to the highest standards. Including a Wittner fine tuner on the E string and great quality Dominant strings you will not be disappointed with this instrument.