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‘A tsuba is the small metal guard at the end of a sword’s grip, which sits between the hand and the blade itself… and that’s it. A humble object basically. Shaped by 14 centuries of Japanese sword culture and metalworking, however, you’d never kno

via Metafilter: ‘Direct Note Access is a technology that makes the impossible possible: for the first time in audio recording history you can identify and edit individual notes within polyphonic audio material.’ These are the days of miracle and wonder.