After Alban Berg, Anton Webern is the second composer of the Vienna School to enter the Henle catalog. Webern's music is known for its extreme brevity and strict organization. The execution of Variations op. It takes less than 10 minutes, a very short period of time, during which listeners go through all the extremes. Webern has worked the piece with several pianists and these collaborations have left us indications for surprisingly emotional interpretation. After reviewing all available sources, publisher Ullrich Scheideler now presents a revised musical text and further documents the complex genesis of the work and the informative annotations for the execution of Webern. A classic of 20th century music, now also in Henle blue.