v1.6.0

Offline render

Render a complete graph to an AudioBuffer with no speakers or audio device.

npx web-audio-api render-to-buffer
ready

Other examples

42Process a fileDecode an audio file, apply EQ and compression, then render the processed result.Process 43Pipe PCM to stdoutSend raw PCM from an AudioContext to any Node writable stream.Process 46Convolver reverbConvolve a plucked string through a seeded exponential-decay impulse response and blend dry with wet.Process 35Speaker hello worldPlay the smallest useful realtime graph through the system output.Create

This is a minimal OfflineAudioContext example: a complete graph renders straight to an AudioBuffer with no speakers, no audio device, and no browser required. Run it from the Node CLI for a batch render, or open it in the browser to see the identical offline graph.