The Bahia Orchestra Project performs a classical program at 8 p.m., Friday, Feb. 7, as part of the Tucson Desert Song Festival, in Centennial Hall, 1020 E. University Blvd.; $32 to $55. Chris Thile, scheduled for Saturday, Feb. 8, is sold out. Find a complete schedule of all Tucson Desert Song Festival concerts and master classes, information about a student songwriting competition and ticket information, where necessary, at tucsondesertsongfestival.org. Visit uapresents.org for tickets and more information about UApresents performances in all venues through May.