There has been a "hertz" war in the bagpipe world for the past 200 years with the pitch raising steadily higher over the decades. Ancient pipes' "A" were histor

There has been a "hertz" war in the bagpipe world for the past 200 years with the pitch raising steadily higher over the decades. Ancient pipes' "A" were historically tuned at 440hz, but modern pipes are tuned around 476-480hz! https://en.wikipedia.org/wiki/Great_Highland_Bagpipe https://en.wikipedia.org/wiki/Great_Highland_Bagpipe