Jon Suder demonstrates how his Steinway Spirio, a souped up acoustic player piano, works in his Fort Worth home. He also has the 1922 baby grand piano that he and his siblings took lessons on as kids.

Jon Suder demonstrates how his Steinway Spirio, a souped-up acoustic player piano, works in his Fort Worth home. Marcheta Fornoff / KERA News Jon Suder is one of a dwindling number of Americans who ...