…This was particularly true, and most delicately expressed, in the seven postage-stamp-sized miniatures of Saariaho’s Sept Papillions (Seven butterflies). Related in theme and subtle in their differences, each of the seven depictions, which were performed with exquisite detailing by Eric Byers (founding member of the Calder Quartet), created an illusion of fluttering tones and overtones, occasionally coming to rest to reveal a form in its complete beauty…

by Jim Farber - SF Classical Voice - Link to article