>We don't regulate based on music theory either! Do we need him to know chord progressions to be able to write laws? I hope not! Yes, we absolutely do, and we

>We don't regulate based on music theory either! Do we need him to know chord progressions to be able to write laws? I hope not! Yes, we absolutely do, and we already do this. That's why deaf people can't write these laws: they don't even know what music or chords are: they have no way of sensing them. There absolutely have been court cases about plagiarism where the arguments were about whether certain chord progressions can be copyrighted or not.