ON WEDNESDAY, 7 JUNE 2023 (4:00 PM) AT THE JAN SZYROKI CONCERT STUDIO OF POLISH RADIO SZCZECIN SA, A SYMPOSIUM WILL BE HELD: THE GRÜNEBERGS – THE LEGACY OF A FAMOUS ORGAN-BUILDING DYNASTY FROM POMERANIA (FREE ADMISSION). ACCORDING TO THE ORGANISER OF THE EVENT – THE ASSOCIATION OF FIRST-CLASS INITIATIVES (SPI) AND THE GERMAN PARTNER ST. SOPHIEN ORGELVEREIN BRÜSSOW, THE SEMINAR WILL…