art
Sine Wave A 440 Hz Concert Pitch for Ten Hours
Stop your brain from overthinking. You don't need an app. Ten hour Sine wave with no overtones which is called pure as it is only the fundamental frequency.
Vimeo
Using live motion-captured performances by choreographer Kristina Isabelle and professional wrestler Isaias Valasquez with live mapping performed by Liviu Pasare and improvised cello by Danielle DeGrutolla.