The annual Summer Festivities of Early Music kick off in Prague on Tuesday evening with a special concert at Prague\u2019s Emmaus Monastery. The performance, featuring rare instruments and music from medieval manuscripts, will bring to life an altarpiece by the famous Flemish Renaissance painter Hans Memling. I discussed the opening event and more with the festival\u2019s director Josef\xedna Maty\xe1\u0161ov\xe1: