Das Meisterwerk in der Musik

…of aesthetics in his monumental Das Meisterwerk in der Musik, 3 vol. (1926–29; “The Masterpiece in Music”). Reti sharpened the concept. He made the critics think again about what, precisely, they mean when they talk about the integrity of a musical structure.

…most important theory, expounded in Das Meisterwerk in der Musik (“The Masterpiece in Music”), was that great musical compositions grow from a single idea and that their contrasting themes represent only a different aspect of this one basic thought. His hypotheses greatly influenced 20th-century theoreticians.