![](http://zaimph.org/wp-content/uploads/2019/09/ParrishSoundWorksm-300x287.jpg)
OptoSonic Echoes is an 8-channel continuous sound installation positioned at the exterior of the Museum’s north entrance, containing the voices and sounds of participants in the September 27 performance, OptoSonic Tea @ the Parrish, an evening-length group improvisation featuring some of the world’s most innovative video and sound artists.