Opening night at the Methow Valley Chamber Music Festival was a bit chilly outside, but an attentive crowd gave the musicians a warm reception. Above top, pianist Zhenni Li performed for “Piano Quintet No. 1 in C Minor, Op. 1,” by Erno Dohnanyi.Above bottom, cellist Paul Wiancko was accompanied by three other strings to perform his composition, “Vox Petra, for Two violas and Two Cellos.” Above right, Ayane Kozasa played viola as part of that quartet.