[O]

[O] is a film that mimics nature, depicting cycles in a world entirely based on sound frequency and vibration.
 

Film by Mario Radev and Chiara Sgatti
Sound Design and Music: Antonio Quiroga Waldthaler
5.1 Sound Mix: George Roberts
Colouring Assistance: Anna Smirnova, Dana- Mari Tarakchieva, Vincent Hollywell

IMDb page: http://www.imdb.com/title/tt7571616/?ref_=rvi_tt