Most western music is built on the same 12 notes. Sometimes the arrangement of those notes sounds similar, which raises the question: Theft or Inspiration? We listen to some famous copyright disputes and try to decode them. Featuring Adam Neely and Sandra Aistars.

Twenty Thousand Hertz is produced out of the studios of Defacto Sound and hosted by Dallas Taylor. Follow the show on Twitter, Facebook, & Reddit.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out Adam’s Youtube channel.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/copyrightsandwrongsLearn more about your ad choices. Visit megaphone.fm/adchoices