Following on from yesterday’s extraction of old sound effects, I quickly realised I needed an easier way to search them as they came out of Director as unlabelled, numbered files. I can use QuickLook or a media player to quickly audition them, but how could I easily find the sample that contains the sound of running water or a horse trotting? I wondered if there was a way of using Machine Learning (ML) to automatically categorise sounds. It seemed like something that should be possible, esp...