Based on last night's rehearsal, tonight's Tribute to Freedom concert will transport listeners back to a time when Eastern Europe first tasted freedom from the oppression of the Berlin Wall. Tickets ranging from $15 and up are still available on ticketweb.com. Conductor Pete Nowlen and Choir Master Ryan Murray have been rehearsing for several weeks with the orchestra, chorus and solists of the Academy at All Hallows in combination with the Chamber Choir of Jesuit High School and the choruses of St. Francis, John Paul II and Adventist Academy. For more details, see the program posted on the Cathedral's website, www.cathedralsacramento.org. Photos feature members of the brass section of the