Verdict: VideoProc is an easy, stable, and GPU-accelerated YouTube downloader for Mac that lets you download video, audio, M3U8 live streams, and subtitles from 1000+ sites, incl. It also supports downloading a bulk of video and audio files from multiple URLs, channels, and playlists at one time. If the video and sound quality matters to you, then VideoProc Converter may be your go-to pick. It lets you download a video in an assortment of quality and formats, incl. As for a music file, you can download it as M4A or MP3 with the preferred bitrate like 160Kps.