Tonic Sol-fa plays new music, old favorites
Published 11/19/2009, Grand Forks Herald
A cappella quartet performs Monday at Chester Fritz
The Minnesota-based a cappella quartet Tonic Sol-fa will return Monday to UND’s Chester Fritz Auditorium in Grand Forks with a 7:30 p.m. concert that’s different from the one they gave here a year ago. But it keeps the fan favorites from previous performances.