David Fravor on the Nephograph In this episode, Lexman welcomes David Fravor, a composer, sound artist and professor of

In this episode, Lexman welcomes David Fravor, a composer, sound artist and professor of ethnomusicology and musicology at the University of Illinois at Urbana-Champaign. They discuss the nephograph, a musical composition created in 1735 by Englishman Nicholas Fyke.