You can listen to barbershop music if you want to hear justly tuned chords. Just don't get too obsessed with it unless you want equal-tempered music (i.e. almos

You can listen to barbershop music if you want to hear justly tuned chords. Just don't get too obsessed with it unless you want equal-tempered music (i.e. almost all recorded music) to sound just a bit wrong. YouTube videos are hard to come by, but I posted two examples in this thread: https://news.ycombinator.com/item?id=10145785 https://news.ycombinator.com/item?id=10145785 And another clip I uploaded of using pitch-detecting software on a studio recording (notice it detects a lot more than 4 simultaneous notes, because it's "hearing" overtones): http://youtu.be/v7kHnEaGIfg http://youtu.be/v7kHnEaGIfg