MasteringBOX is proud to celebrate the fifth anniversary of its namesake online mastering platform — powered by smart artificial intelligence that can cleverly detect the dynamic and spectral characteristics of the program material being mastered and apply appropriate adjustments to provide better sound and proper loudness to mixes with a fast and easy-to-use service, so amateur producers and independent artists alike can achieve great results that can compare to professional studio work — with a well-timed promotion alongside a quality quintet of website and Android app advancements, as of May 27…