The visualizations here remind me of the old Bach WTC analysis and commentary website that used David Korevaar's performance (and some others for the ones on or

The visualizations here remind me of the old Bach WTC analysis and commentary website that used David Korevaar's performance (and some others for the ones on organ or harpsichord) and Tim Smith's analysis. Problem was, they were all done using Flash. Some amazing person uploaded video versions to Youtube. I would highly recommend them: https://www.youtube.com/playlist?list=PLYwl4jo5DoXTTPY0P8TlcyHkrwbEsWMyP https://www.youtube.com/playlist?list=PLYwl4jo5DoXTTPY0P8Tlc... This one in particular is beautiful: https://www.youtube.com/watch?v=g9ShwIrMJlU https://www.youtube.com/watch?v=g9ShwIrMJlU