Performs a double-blind listening test between two tracks.
Version 2.0 highlights:
* Usability improvements.
* Seamless playback capability.
* Much improved trial logging.
* Training mode with no trial counter.
* Ability to compare more than two tracks.
Version 2.0.1 highlights:
* Fixed crash bug.
Version 2.0.2 highlights:
* Fixed inconsistent transition when compared tracks have different sample rates or channel counts.
2.0.2, released on 2016-01-23