The file name reflects the following technical specifications:

This string refers to a specific digital release of the 2024 animated film

: Stands for "Web Download," meaning the file was losslessy extracted from a streaming service.

The "DDP5.1" (Dolby Digital Plus) tag ensures a surround sound experience. In a film like Flow , where the soundscape of the natural world is a primary character, having a 5.1 channel layout is essential for total immersion.