Syndicated Sound, the show choir at Tarpon Springs High School, will give a fundraising concert at 6 p.m. Saturday in the auditorium at the school, 1411 S Gulf Road. The choir is trying to raise $5,000 of the estimated $35,000 it will need to compete next month in the National Show Choir Championship in Branson, Mo., where it will represent Florida. The choir consists of 29 singers, eight instrumentalists and four technicians. and performs popular, jazz and Broadway songs. Admission is free, but a donation will be taken after the concert.