While the specific .7z file is not currently available for direct download through verified official repositories, here is context on what "Yo Yo Ma Periscope" refers to and how you might find related content:
: During the mid-2010s, Yo-Yo Ma was active on Periscope, often livestreaming impromptu performances, rehearsals, and "Day in the Life" segments. These streams were known for their intimate, behind-the-scenes look at his musical process. Yo Yo Ma Periscope.7z
If you are looking for these intimate performances, you can find officially preserved videos and similar content through these channels: While the specific