Friday, June 7: 7:30 PM — Opening of the exhibition “Kaleidoscope of the Schoenberg-Sieraków Friendship” and performance by the ensemble Die Akkordeophonis (Muzeum Zamek Opalińskich) 8:15 PM — Festival inauguration and concert by the band MIKANO, followed by an outdoor Bavarian-style feast with numerous surprises. Saturday, June 8: 10:00 AM – 2:00 PM — Accordion workshops for festival participants (Muzeum Zamek Opalińskich)…