An original piece for fretless classical guitar titled "Proof of Existence". If you enjoyed this video listen to my album of original music for fretless classical guitar “The Realm of Endless Concepts”. Available on Spotify, Apple Music, etc. https://open.spotify.com/artist/08TGV... If you are interested in exploring the fretless guitar make sure to watch my fretless tutorials. If you enjoyed this video like and subscribe for more fretless guitar content. I often get asked where one can purchase a fretless classical guitar. I play Altamira fretless guitars and have started G&G Guitars, which is the exclusive reseller of Altamira fretless guitars. Check out the website where you can order an Altamira fretless guitar at http://www.2gguitars.comhttp://www.buzzgravelle.com