is a combination voice stress analyzer and WAV file media player. Prevaricator performs real-time frequency spectral analysis on the playback of audio data. It is the software equivalent of the "Lie Detector" novelty items sold in specialty stores. Prevaricator's graphical interface displays green for normal stress levels and red to indicate levels of stress.
Prevaricator's features include: self-calibration of audio data; the ability to determine the minimum, maximum and average frequencies; and the ability to eliminate noise.