My experience hearing this Divine 9 Music which is based on the Base Nine http://betterexplained.com/articles/numbers-and-bases/ mathematical system of Nature, including the Fibonacci Series, and Prime Numbers, is that it is immediately healing and freeing of all old paradigms.
Click the audio links on each page for samples....
http://www.thesharingsociety.com/
Adi
01 Introduction to Divine 9 Music by Gert Kramer
Published on Jul 5, 2012
Explanation of the principle behind Divine 9 Music as an alternative to current Equal Temperament.
http://www.youtube.com/watch?v=5uXWmIPWxUU
Lilian Ferru in Gesprek met Gert Kramer 'Divine 9 Concert'
http://www.youtube.com/watch?v=31dhsMk0ZJE
Gert Kramer - Creator of the Divine 9 Music - Biography
25 September 2013
http://www.heart4earth.nl/news-item/257-gert-kramer-creator-of-the-divine-9-music-biog.html