Established 1911 GSO is a community of organists, church musicians, and those who simply enjoy organ music. find out more Next Events GSO Events May 10 6:30 PM18:306:30 PM SFO Conference at Banchory 6:30 PM18:306:30 PM 6:30 PM18:306:30 PM Jun 8 10:30 AM – 4:30 PM10:30 – 16:3010:30 AM – 4:30 PM Dumfries Organ Crawl 10:30 AM – 4:30 PM10:30 – 16:3010:30 AM – 4:30 PM 10:30 AM – 4:30 PM10:30 – 16:3010:30 AM – 4:30 PM VIEW ALL