"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 to reverb, delay and distortion fx. AudioMass also supports more than 20 hotkeys combinations and a dynamic responsive interface to ensure ease of use and that your producivity remains high. it is written solely in plain old-school javascript, weights approximately 65kb and has no backend or framework dependencies."