The MRAD Theory can be downloaded here.
2021 – Manuscripts in German of “Die MRAD-Methode”, the manuscript of the Catholic priest and talented Swiss ethnomusicologist Ivar Schmutz-Schwaller (1935-1999) (first Publication), edited by Violaine Trentesaux Mochizuki & the Laus Plena Foundation. (Marquartstein-Institut).
The Marquarstein Institute would like to thank the Laus Plena Foundation for giving the opportunity to publish the MRAD theory!