Western ears consider a pitch at double the frequency of a lower pitch to be the same note, an octave higher. The Tsimane’, an indigenous people in the Bolivian Amazon basin, do not. “If you only test ...

[Stanislaw Pusep] has gifted us with the Pianolizer project – an easy-to-use toolkit for music exploration and visualization, an audio spectrum analyzer helping you turn sounds into piano notes. You ...

Combined with LED technology, a musical can transform itself into a 3D movie or another visual display. The musical, “Death Note,” has proven this by installing giant LED panels on the ceiling, floor ...

Optical illusions manipulate your brain's visual perception, leading you to perceive something different from reality. This occurs through a process called "perceptual filling-in" where your brain ...