Butterchurn

Butterchurn is a WebGL implementation of the Milkdrop Visualizer

Try it out


Usage

$3

With pnpm, yarn or npm installed, run

$ pnpm add butterchurn butterchurn-presets
or
$ yarn add butterchurn butterchurn-presets
or
$ npm install butterchurn butterchurn-presets

$3

``JavaScript
import butterchurn from 'butterchurn';
import butterchurnPresets from 'butterchurn-presets';

// initialize audioContext and get canvas

const visualizer = butterchurn.createVisualizer(audioContext, canvas, {
width: 800,
height: 600
});

// get audioNode from audio source or microphone

visualizer.connectAudio(audioNode);

// load a preset

const presets = butterchurnPresets.getPresets();
const preset = presets['Flexi, martin + geiss - dedicated to the sherwin maxawow'];

visualizer.loadPreset(preset, 0.0); // 2nd argument is the number of seconds to blend presets

// resize visualizer

visualizer.setRendererSize(1600, 1200);

// render a frame

visualizer.render();
`

$3

Butterchurn requires the browser support WebGL 2.

You can test for support using our minimal isSupported script:

`Javacript
import isButterchurnSupported from "butterchurn/lib/isSupported.min";

if (isButterchurnSupported()) {
// Load and use butterchurn
}
``

Integrations

* Webamp, the fantastic reimplementation of Winamp 2.9 in HTML5 and Javascript, built by captbaritone
* Butterchurn Extension, use Butterchurn to visualize the audio from any page
* Rekt Networks, Live DJs, Archives & Exclusive Releases, built by Zei
* mStream, your personal music streaming server, built by IrosTheBeggar
* pasteur, trippy videos generated from your music, built by markneub
* ChromeAudioVisualizerExtension, put on some music and turn your browsing session into a party! built by afreakk
* Karaoke Forever, an open karaoke party system, built by bhj
* Syqel, the World's Best AI Powered Music Visualizer

Thanks

* Ryan Geiss for creating MilkDrop
* Nullsoft for creating Winamp
* All the amazing preset creators, special thanks to Flexi

License

This project is licensed under the MIT License - see the LICENSE file for details