The page contains an audio player with over 2-minute long song called Deadly Fox.
The metadata written to the file try to troll the player — the comment field contains mysteriously looking hexadecimal digits:
$ exiftool deadlyfox.ogg
ExifTool Version Number : 11.30
File Name : deadlyfox.ogg
Directory : .
File Size : 5.1 MB
...
Vendor : Lavf57.56.101
Album : Surfing in Space
Artist : SFI
Comment : 000000A5 000000CC 000096C2 00000022 0000C9EE 0000006A
Date : 2019
Encoder : Lavc57.64.101 libvorbis
Title : Deadly Fox
Track Number : 9/11
Duration : 0:02:47 (approx)
The digits are totally random though. The actual goal is to download the audio file and look at its spectrogram in a software like Audacity or Sonic Visualiser. This reveals a URL to the next puzzle.