“Koschak was particularly compelling — whether in skittering harmonics, throbbing ostinati, or rarefied whistling, each of her musical gestures was precise and nuanced.” – Landon Hegedus, Chicago Classical Review
“Koschak was particularly compelling — whether in skittering harmonics, throbbing ostinati, or rarefied whistling, each of her musical gestures was precise and nuanced.”