ListenUp Hearing Testv1.4.0

What changed

• UXImplemented a quieter start at the beginning of the hearing test
• PerformanceAdded an earlier cutoff for false negatives during testing
• New featureIntroduced support for non-uniform pitch distribution
• PerformanceImproved volume compensation algorithms
• UXEnhanced the audiogram feature and display

Original release notes

Performance improvements:
* quieter start during beginning of test
* earlier cutoff for false negatives
* support for non-uniform pitch distribution
* volume compensation improvements
* audiogram improvements