Q:Combine facts and answer this: Erno 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 Bartok's music, he also formulated the axis system, acoustic scale and alpha chord, an octatonic scale is any which number note musical scale?
A:
eight