You may have seen one of the various online videos in which a musician will demonstrate ‘100 songs in 4 minutes’ or ‘play 50 songs with only these 4 chords’ and so on. There is a slight technical flaw ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Apple Which comes ...

Composers often speak of fitting chords and melodies together, as though sounds were physical objects with geometric shape -- and now a Princeton University musician has shown that advanced geometry ...