Quirky Ottawa jazz group Safe Low Limit is all about the bass clef

Earlier this year, the Ottawa quartet that calls itself Safe Low Limit created a bit of a splash when it gave a concert, and shot a video, in an drained swimming pool in Vanier. 
The band is moving up in the world, says its trombonist Steve Berndt. 
“The band is considering a follow-up concert in a larger empty pool, if one can be found,” he quips.
Before that happens, the group — which includes Berndt on trombone, Ken Kanwisher playing cello, tuba player Keith Hartsh