It is a program that allows you to play MIDI and MP3 files.
Emulate and model the sound of a guitar using a MIDI keyboard.
Software for changing the pitch and tempo of a song, and creating Karaoke files.
This is not a virtual amp. It is a plugin for software like Cubase, or ProTools for a virtual amp.
Poorly described. I'm sure the software is great. One star because of the misleading verbiage.