Sorry, I submitted my comment too early by mistake (fat finger on mobile phone) and I heavily edited it before I noticed your reply (your last paragraph won't m

Sorry, I submitted my comment too early by mistake (fat finger on mobile phone) and I heavily edited it before I noticed your reply (your last paragraph won't make sense). You got a nice point there. I guess I conflated western music with triadic chords, when in this case it just means 12TET.