Some sounds are like rug burn for your ears, while others are pleasant and soothing. We explore these sounds and get to the bottom of why we might interpret them as “good” or “bad”. Featuring Tommy Edison and David Poeppel.  MUSIC FEATURED IN THIS EPISODE Gimme that Good Stuff by Kaleigh Baker Far by Steven GutheinzEroica Symphony by Beethoven Directions by Steven GutheinzPurple7 by TangerineIneffable Act IV by Dexter Britain Hello Honey by Ivory HoursWashedway by evlov (Theme Music) Head over to Musicbed to find your perfect track. Be sure to use the promo code “20K” for 20% off any one purchase. Check out our playlist at music.20k.org. Defacto Sound makes television, film, and games sound insanely cool. Follow the show on Twitter & Facebook. Our website is 20k.org. Consider supporting the show at donate.20k.org. Sign up for Blue Apron and get your first 3 meals free at www.blueapron.com/20k.