VST is an abbreviation that stands for Virtual Studio Technology. It is a program that connects your audio systems with your computer to give you a virtual audio workstation. VST is the creation of Steinberg, and today there are hundreds of such plugins available on internet to help composers and broadcasters. VST plugin works in combination with a digital audio workstation and contain thousands of sound effect to make creation of music a breeze for the composers. VST plugins are supported by most of the audio applications being sold in the market. Download VST plugin RSDB1 here for free and enjoy.