You can load any type of audio your browser supports and perform operations such as fade in, cut, trim, change the volume, and apply a plethora of audio effects.

AudioMass lets you record, or use your existing audio tracks, and modify them by trimming, cutting, pasting or applying a plethora of effects, from compression and paragraphic equalizers …

AudioMass - Spectrum AnalyzerSPECTRUM ANALYSER

AudioMass - Frequency AnalysisFREQUENCY ANALYSER