On the next edition of Frequency Festival, Chicago Peter MargasakJanuary 20, 2020Frequency Festival, Frequency Series, Oren Ambarchi, crys cole, Jacob Wick, Phil Sudderberg, Julia Eckhardt, Nate Wooley, Charles Curtis, Annea Lockwood, a.pe.ri.od.ic, Keith Fullerton Whitman, John McCowen, Rajna Swaminathan, Gonavya Doraiswamy, Katinka Kleijn, Julian Otis