Oh,May...
(Some crazy things happened and I don't think I've seen this one yet,if one shows itself having to be done before this all I can say is great minds think alike)
Given the clues I believe this is the origin point of the audio and actions-https://www.youtube.com/watch?v=KgJYoslZG-M
[Just like what was said with the others once some other research and details is straightened out I'll try to put out the origins some are expecting]
