Clear settings Open Alchemy and select Clear from Alchemy’s File menu. This resets Alchemy’s settings and makes it easier to build sounds from scratch. 4. S...

https://www.apple.com/jp/logic-pro/resources/docs/alchemy_for_creative_loop_manipulation_0818.pdf

be either managed or external. To save storage space before moving or archiving a library, you can remove the render files, optimized files, or proxy files...

https://www.apple.com/jp/final-cut-pro/docs/Media_Management.pdf