You arrive at a webpage which has an audio message.
1. Record message using OBS into an mp3 file because I couldn't find a way to download it2. Drag mp3 file to Audacity 3. Use Spectrogram setting for better visuals4. Translate visual into Morse Code 
At this point, you should get the message `github com gooogal xmas`
5. Google `gooogal xmas` and navigate to the found GitHub repository
The GitHub repository contains a single text file which contains an encrypted flag
6. Translate all the uppercase letters to ROT13