.fxp files for Xfer Serum, usually containing heavily distorted basses, plucks, and leads.
If you are looking for specific types of (drums, synths) or presets (Serum, FL Studio) to create a similar sound, I can help you find those. A HOTRAIL.rar
Here is a typical breakdown of content for a file named "A HOTRAIL.rar": 1. Audio Assets .fxp files for Xfer Serum