("-i", "C:\\vid\\01 - Orphan Bird.mp3", "-c:v:0.1", "libvpx-vp9", "-pass", "1", "-lossless", "1", "-threads", "8", "-speed", "4", "-tile-columns", "6", "-frame-parallel", "1", "-an", "-f", "webm", "C:/vid/temp/null")
("-i", "C:\\vid\\01 - Orphan Bird.mp3", "-c:v:0.1", "libvpx-vp9", "-pass", "2", "-lossless", "1", "-threads", "8", "-speed", "2", "-tile-columns", "6", "-frame-parallel", "1", "-auto-alt-ref", "1", "-lag-in-frames", "25", "-c:a:0.0", "copy", "-f", "webm", "C:\\vid\\01 - Orphan Bird.webm")