From the list of contents of the book: Extracts from statements and observations on music education made by Zoltán Kodály, Historical roots of Hungarian music education in other European pedagogical systems, The role of singing and folk-song, Arrangement by age-groups, The teaching of specific elements (form, harmony, transposition, writing), The Kodály method applied to the teaching of instruments.The Kodály Concept Library consists of carefully selected works representing Zoltán Kodály's musical and pedagogical principles, as well as their practical application in the most authentic way. The selection has been made by professors of the Zoltán Kodály Pedagogical Institute of Music, Kecskemét, Hungary.