Simply install everything in the links above, drag and drop all of the folders contained within, starting from "Accelerate," into mod_overrides, and play.
Adds 12 stand-alone custom heist tracks, each converted from a song composed by Acid-Notation. These songs are "Accelerate," "Bandit," "Destroyer of Vegetables," "Digital Mayhem," "Explosion Noise," "Fury," "Killing Spree," "Malware," "Pedobob Cockpants," "Punch," "Rampant," "Spiders," "Steel Terror," and "Vulgarity."