Cost: A "complete" set of 4 volumes typically costs depending on sales. While not free, this is a fraction of what early producers paid for the physical CD-ROMs.
Steve Duda’s site remains the home for Serum and his technical collaborations. Conclusion
: Despite legal gray areas, these samples were used by nearly every major producer of the era, including Skrillex and Avicii , shaping the core sound of modern House and Electro.