GFX Series 1.0 GFX Series 1.0 is a collection of 10 Audio Plug-ins designed to emulate the look, feel and sound of classic guitar effects. The plug-ins can be used within any Windows® DirectX®/VST® compatible audio host application, or for jamming in real time with the GFX Engine. Guitar Pick 6 Pack Wavebyte guitar picks are constructed of high quality celluloid and come in heavy gauge.