Dutch artist Teun Castelein rented 4 barrel organs to play the Ukrainian anthem in front of the Russian embassy in The Hague (The Netherlands) for a full day, on the day the war started. 4 barrel organs for 4 years of war. They each produce 120 decibels of volume.
https://www.youtube.com/watch?v=PKYZfwRCKwk
Via @JdeB

