Once downloaded, install the software and then restart your computer so that the utility can work. Navigate to the Soundflower download page and follow the on-screen instruction to download it to your PC. If you want to record YouTube audio on Mac using QuickTime Player, follow the steps below. QuickTime Player is an in-built Mac software useful for screen recording including website media like YouTube audio. Simple solution: Using QuickTime Player to Record YouTube Audio on Mac Perfect solution: Recording YouTube Audio on Mac using Filmora Video Editor for Mac.Using Built-in Software to Record YouTube Audio on Mac (QuickTime Player).In this article, we shall elaborate on two methods on how to record audio from YouTube on Mac. Choosing the appropriate software to record YouTube audio on Mac is crucial. Since YouTube does not have a webcam for recording media, you need software to record YouTube audio on your Mac. Sometimes downloading YouTube audio for Mac can be a tedious process especially when you don’t have the appropriate converters and downloaders. Are you also troubled searching for how to record audio from YouTube Mac? There are scores of people out there tirelessly looking for the best software to record YouTube audio.