Superior Drummer 3 by Toontrack is a 230 GB, high-resolution virtual drum instrument designed for professional production and surround sound support. It features advanced audio-to-MIDI tracking, an extensive mixer with 35 effects, and a scalable interface for detailed drum editing. For a safe and stable experience, it is recommended to use official versions available through the Toontrack Product Manager . EZdrummer 3 - Toontrack