The NLE AudioPedia series, our video-based audio encyclopedia, is an invaluable resource for sound engineers, musicians, students, educators and all audio enthusiasts. This seventh installment is about Editing and Signal Flow. AudioPedia - noun | Au·di·o·Pe·di·a | [aw-dee-oh-pee-dee-uh] An animated, short format video informational resource explaining in plain English all aspects of audio: acoustics, mixing, mastering, recording, digital audio terms, microphones, recording, and more.