Lagrange Point

Episode 352 - Figuring out where sound comes from and perceiving pitch


Listen Later

This week we look at the way our brains process sound, music, pitch and rhythm. How does our brain figure out where a sound is coming from? Do our eyes and ears process distance and location in a similar way? How does our brain discern differences in stimuli? What can we learn about pitch and rhythm from studying a remote Bolivian tribe? Is there a biological limit to our perception of sounds? Is our ability to perceive rhythm, chords and pitch cultural or biological?

References:

  1. Antje Ihlefeld, Nima Alamatsaz, Robert M Shapley. Population rate-coding predicts correctly that human sound localization depends on sound intensity. eLife, 2019; 8 DOI: 10.7554/eLife.47027
  • Nori Jacoby, Eduardo A. Undurraga, Malinda J. McPherson, Joaquín Valdés, Tomás Ossandón, Josh H. McDermott. Universal and Non-universal Features of Musical Pitch Perception Revealed by Singing. Current Biology, 2019; DOI: 10.1016/j.cub.2019.08.020
  • ...more
    View all episodesView all episodes
    Download on the App Store

    Lagrange PointBy Lagrange Point