Extra percussion hits and rhythmic vocal chops to fill out the sound.
Use a program like WinRAR or 7-Zip to extract the .SET folder from the archive.
While many professional musicians sell "Premium" sets, the Balkan music community is known for sharing resources. You can often find "Exclusive" free downloads on:
Optimized EQ and Limiter settings to ensure your keyboard sounds "loud and punchy" through large PA systems. How to Install Your New Set
Authentic Tallava rhythms including 2/4, 7/8, and 9/8 patterns tailored for the genre.