Question: Ernő Lendvai (February 6, 1925 – January 31, 1993) was one of the first music theorists to write on the appearance of the golden section and Fibonacci series and how these are implemented in Bartók's music, he also formulated the axis system, acoustic scale and alpha chord, an octatonic scale is any which number note musical scale?
Sentence (from "Ernő Lendvai"): He also formulated the axis system, acoustic scale and alpha chord.
Relevant evidence: Yes