From left: Laszlo Pap, Mei-Mei Luo, Richard Fleischman and Claudio Jaffé. It’s too early to call it in an invasion, but one Palm Beach County-based string quartet is expanding this season to venues in Broward and Miami-Dade counties. The Delray String Quartet, founded six years ago out of the collapse of the Florida Philharmonic, has [...]