: This is an original Hallmark Channel movie that premiered as part of their "Countdown to Christmas" event.
If you are looking for context about the movie itself, here is a quick overview of what it is about and where you can find it officially: Christmas.Waltz.2020.MULTi.720p.HMAX.WEB-DL.H26...
: Indicates that the file contains multiple audio tracks (usually the original English track plus other dubbed languages). : This is an original Hallmark Channel movie
The specific details in your file name translate to the following technical specifications: Christmas.Waltz.2020.MULTi.720p.HMAX.WEB-DL.H26...