Post 9grfbWFgHOgKDXSAHg by luka@mastodon.art
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 (DIR) Post #9grfbWFgHOgKDXSAHg by luka@mastodon.art
       2019-03-17T14:07:52Z
       
       1 likes, 0 repeats
       
       THIS is an amazing explanation, demonstration AND performance of polyphonic solo singing. two tones at once - well it seems like it's more about an ability to filter the overtones from singers voice, but at precise frequencies!https://www.youtube.com/watch?v=UHTF1-IhuC0if you don't know what fundamental and overtones are : https://en.wikipedia.org/wiki/Overtone