Barton, who lived with his grandmother, begged her to buy him a guzheng he’d found online. She agreed. a man handed him a book on African drum music and told him that he should be playing an instru. Feb 29, 2016. How to Sell Your Music Equipment & Instruments (The Right Way). “Gear-itis” is the musician & studio owner's compulsion to continue buying more and better music making gear. Photography…