Sweep Ghost Box is an Instrumental Trans Communication (ITC) application. This is intended to be used for spirit communication research. The idea behind this app is to provide various sounds or "Raw Audio" that spirits can manipulate and use to form speech similar to that known as Electronic Voice Phenomenon (EVP). Features: 7 Audio Channels Forward and Reverse audio sweep Echo, Reverb, and Filter effects Manual touch sweep option Adjustable Sweep Rate Slider