The video you're referring to, , appears to be a recording of a livestream by a creator named Malinna on the Tango Live platform from January 18, 2023.

Users often look for a "proper piece" of a long stream that contains a specific performance, dance, or interaction rather than the full multi-hour recording.

In the context of livestreaming and "proper pieces," this usually refers to:

Because this specific file name is formatted like a private archive or a download from a third-party site, finding the "proper piece" usually involves looking through community-driven archives or Telegram groups where Tango Live replays are frequently shared.