Waveform Gen

Pre-generate waveform peak data from audio files. CLI and library that pre-computes waveform JSON for WaveformPlayer and WaveformBar — instant visualization, no client-side audio decoding.

Documentation · npm

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Install

npm install @arraypress/waveform-gen

Then generate a .json per audio file:

npx @arraypress/waveform-gen ./audio/*.mp3 --output ./public/waveforms/ --bpm

Documentation

Full CLI options, library API and the JSON output format live in the docs.

-> docs.waveformplayer.com

Overview · Library · Output format

License

MIT © ArrayPress