When I shopped for my piano, in Vienna, it was tuned to 443 which was the custom there. It was crated up at the factory and shipped to California where it's bee

When I shopped for my piano, in Vienna, it was tuned to 443 which was the custom there. It was crated up at the factory and shipped to California where it's been holding its tune. See https://en.wikipedia.org/wiki/Concert_pitch#Current_concert_pitches https://en.wikipedia.org/wiki/Concert_pitch#Current_concert_... A lot of continental Europe uses A=443 today