Learn how to transform a diode ladder filter into a Eurorack module in this comprehensive 35-minute video tutorial. Explore the process of adding high-pass and band-pass filter modes, improving CV range and processing, enhancing diode driving and resonance smoothing, and building the final module. Follow along as the instructor demonstrates each step, from circuit modifications to physical construction, providing valuable insights for synthesizer enthusiasts and DIY electronics hobbyists. Gain practical knowledge on filter design, signal processing, and modular synthesis techniques while watching the creation of a functional Eurorack filter module.