His exercises force you to hear pitch interference.
If you are looking to integrate this text into your daily regimen, here is an in-depth breakdown of Fischer’s methodology, how it works, and how to acquire the materials. The Philosophy Behind Simon Fischer’s Double Stops
Fischer emphasizes that the hand cannot build proper muscle memory if it is locked in a state of strain. His exercises are designed to teach the brain and body how to remain relaxed, balanced, and responsive, even when playing complex intervals like octaves, thirds, and sixths. Key Pillars of Double Stop Technique
Simon Fischer's "Double Stops" is a comprehensive guide to mastering the technique of playing two notes simultaneously on the violin. The book provides a systematic approach to building technique, strength, and flexibility in the left hand, as well as improving intonation and tone production. This feature will provide an overview of the key concepts, exercises, and practice tips from the book.
A common error is pressing harder with the bow to play two strings. Fischer notes that playing double stops requires less downward pressure and more precise arm balance. The bow must ride exactly on the bridge-ward slope of both strings simultaneously, dividing its weight evenly (or as demanded by the voicing). Step-by-Step Practice Methods