This sound is from Ex Machina (2015)

Ex Machina is a gripping sci-fi thriller film directed by Alex Garland in 2015. The movie explores the relationship between a young programmer, Caleb, portrayed by Domhnall Gleeson, and a breathtakingly realistic humanoid robot named Ava, played by Alicia Vikander. Caleb is invited to the secluded home of his eccentric genius boss, Nathan, brilliantly portrayed by Oscar Isaac, to conduct the Turing test on Ava. As Caleb delves deeper into their interactions, he discovers that nothing is as it seems, and the lines between man and machine become increasingly blurred.

To fully immerse yourself in the atmospheric soundscape of Ex Machina, you can both play and download the original soundtrack here. The hauntingly beautiful score, composed by Ben Salisbury and Geoff Barrow, perfectly captures the film's eerie tone and the ethereal nature of Ava. Soothing electronic sounds intertwine with suspenseful cues, ensuring an unforgettable auditory experience that adds another layer to this thought-provoking film.