Free TRT Sound generator for the tinnitus retraining therapy Function: - Generate the stereo sound as below. The different sound is selectable for each ear. > Sine wave, the frequency is variable from 0 to 22 kHz, with resonance effect. > White noise, Pink noise, Brown noise - Generate the binaural background sound as below. The sound comes from various directions. > White noise, Pink noise, Brown noise > Natural sound(Rain, Thunder, Water, Bird, Bonfire) > Recorded sound which can