Dimitris Pyrgiotis teaches music theory. She holds a PhD in Ethnomusicology, is an educator, a consultant in the development of music education programs and specialties, and a producer of music theory writings. He has collaborated with conservatories and various types of schools, while his books are published by Fagotto Publications on basic theory, harmony, scales and analysis.
For the authorship and educational material, see. personal website: www.music-theory.gr/