
1) Composition by Béla Bartók
Found on
https://www.crosswordclues.com/clue/mikrokosmos
[Bartók] Béla Bartók`s Mikrokosmos Sz. 107, BB 105 consists of 153 progressive piano pieces in six volumes written between 1926 and 1939. The individual pieces progress from very easy and simple beginner études to very difficult advanced technical displays, and are used in modern piano lessons and education. In total, according to BartÃ...
Found on
http://en.wikipedia.org/wiki/Mikrokosmos_(Bartók)

(from the article `rhythm`) ...the use of asymmetrical time measures, as in the `Bulgarian Rhythm` pieces in 78 and 58 in Bartók`s Mikrokosmos.
Found on
http://www.britannica.com/eb/a-z/m/89
No exact match found.