Apple today began rolling out the Creator Studio app updates that it announced last month . For example, both the Creator Studio version and standalone version of the Logic Pro app for the Mac were updated today. It is our understanding that Pixelmator Pro will also be updated today, with more apps in the suite set to be updated throughout November. MacStories editor John Voorhees tested the updated Creator Studio apps over the past week and has shared his impressions of the new features. Logic Pro for Mac has received a new Liquid Glass design, an AI-powered Intelligent Assistant feature that can help you build beats using natural language, a redesigned browser that centralizes things from loops and instruments to patches and plug-in presets, an enhanced Stem Splitter that now separates drums, and more. Sidecar support will turn an iPad into a multi-touch controller for Logic Pro on the Mac. Here are the release notes for the standalone version of Logic Pro for Mac, which costs $199. 99: Version 13…