VST and VSTi are very similar versions of recording software. VST stands for Virtual Studio Technology, and is defined as an interface for the integration of audio synthesizing software with audio editors and recording systems. VST software is designed to replicate the environment of a traditional recording studio, but without the need for all the hardware used in classic recording environments.
VST allows you to replicate a recording studio electronically, using various tools and plug-ins. The difference between VST and VSTi can be summed up very simply:
VST is the more general of the two terms, whereas VSTi is the specific term for a plug-in that is used in a VST interface system. VSTis are synthesizers and other types of electronic instruments used in a VST system. This, therefore, is the essential difference between VST and VSTi.
However, to understand the difference and what this means specifically for you, you need to understand the basic capabilities of VST and how its upgrades have improved its audio applications.
In 1999, multiple updates were made to VST, and it was upgraded to version 2.0.
There are thousands of plug-ins and enhancers that can be used in conjunction with VST in order to enhance its effects and its usefulness in a variety of situations.
It's also supported by multiple types of audio applications. The update to VST that allowed for the use of MIDI is known as the VSTi, or Virtual Studio Technology Instrument, plug-in.
VST is the basic term for the interface that integrates audio synthesizers and assists musicians in recording with the use of computers instead of a traditional recording studio and hardware.
VSTi is a type of enhanced plug-in using MIDI protocol that can be used as part of a VST system. The “i” indicates that various industry-standard electronic instruments can be used in conjunction with the system to allow for an even greater range of options for the musician.
The compatibility of any VST system, as well as any VSTi plug-in, will vary depending on the forms of software being used.
So, now you have a basic understanding of the difference between VST and VSTi and also more details about how these programs are used and what you need to use them.
If you're interested in setting up a detailed sound recording software system, you should seek the advice of an expert or spend time reading up on the subject so that you're aware of what's available and what will perform the specific functions you require.