Maisa van der Kolk (82) from Edam collects historical musical instruments.

During the festival, she will take visitors on a musical journey through Europe with instruments such as the bumblebee, string psalter, hurdy-gurdy, nyckelharpa, Celtic harp, Finnish lap harp (kantele), singing saw, zither, balalaika, chopping board, glass organ (verrophone) and gubal.