HiSTORY ON THiS DAY 23rd MAY ~ HiSTORY ON THiS DAY May 23, 2021 admin 1800s / 19th century history on the 23rd of May 1829 : Patent for the accordion was granted to Cyrill Demian in Vienna, Austrian Empire. https://www.youtube.com/watch?v=aKxOpsUiFzU How Does The Accordion Work? | Discover Instruments : Latvian-born accordionist, … Continue Reading ››Share this:FacebookTwitterTumblrPinterestRedditLinkedInPocketEmailPrint