UCLA professor Sharon Gerstel studies how Byzantine-era churches enhanced the performance of liturgical chants.
https://www.college.ucla.edu/seniorsurvey/wp-content/uploads/2015/09/Chanters_mid.jpg426640UCLA Collegehttps://www.college.ucla.edu/seniorsurvey/wp-content/uploads/2019/07/Uxd_Blk_College-e1557344896161.pngUCLA College2015-09-17 11:12:372015-09-17 11:12:37Measuring the sound of angels singing