"Can you imagine a music in which tonality (that is, the adherence to any key) is completely suspended? I was constantly reminded of Kandinsky's large composition which also permits no trace of tonality.. ..and also of Igor Kandinsky's 'jumping spots' in hearing this music [of Schoenberg], which allows each tone sounded to stand on its own (a kind of white canvas between the spots of color). Schoenberg proceeds from the principle that the concepts of consonance and dissonance do not exist at all. A so-called dissonance is only a more remote consonance – an idea which now occupies me constantly while painting.. - note 6"
Arnold Schoenberg

January 1, 1970