Short description of Test Tone Generator 4.32: The Test Tone Generator (TTG) turns the PC into a programmable function generator for testing or demonstration, sound tuning, education or for sound effects. Features include: Constant and swept tones; many wave forms (Sine/square/triangle/white and pink noise with adjustable crest factor etc.); Extensive scripting including a Script Editor; Preset storage; Change the frequency in real time seamlessly; Multi sound card support.