WebAudio APIs WebAudio APIs audioJS – Cross-Browser API for WebAudio AnalyserNode Mozilla Audio Data API (temporary) Wellenformen erstellen Peaks.js – A browser based audio waveform visualisation frontend component from BBC R&D waveform-data.js 1768 Javascript MP3 Encoder libmp3lame.js – emscripten lamejs – von zhuke – much faster als emscripten node-lame – von TooTallNate – lameworker – 1768