eXtreme ghost-hunting iv

You're a research assistant, tasked with combing through an archive of sound recordings and sorting out the ghosts from the fakes.
Jam year: 
2017
Platforms: 
Web standard (HTML5, Java, JavaScript, Flash), Web browser with special plugins or packaged apps
Technology Notes: 
Programmed in JavaScript, front-end design using Bootstrap.
Credits: 

Vicki Tingle - Design, Writing, Programming, Sound Design

Game Stills: 
Source files: