Your request is quite broad, but "Proper Piece" usually refers to a specific music track or a technical segment of a larger file. Depending on what you are looking for, here are the most likely matches and how to access them:
: Avoid third-party "free download" sites which often package malware with .mp4 or .exe files. download-2022-mp4
If you are looking for the Hardstyle track titled "Proper Piece" released in late 2021/early 2022 by , you can find it on major digital platforms: Your request is quite broad, but "Proper Piece"
If you are searching for a "proper" (complete/official) installation piece for software released in 2022, such as , it is critical to use official sources to avoid malware: Your request is quite broad