In your blog post on "the shadow lurking behind every genius," I delved into the influences behind great composers' output, but you might have omitted a few noteworthy figures. While Arnold Schoenberg is widely recognized as the inventor of the series system in the early 1920s, it's essential to question whether he was truly the only one to devise chromatic methodology. Have you ever heard of Josef Hauer? Interestingly, Josef Hauer was a composer who also explored the concept of twelve-tone composition around the same time as Schoenberg. In fact, the last movement of Arnold Schönberg's Fünf Klavierstücke, Opus 23 (1923) marked the first instance of his 'Method of Composing with Twelve Tones which are related only with one another.' This method, known as serialism or dodecaphonic music, is significantly different from previous compositions because it exclusively employs a set of twelve different tones, avoiding repetition within the series and encompassing