iBook Audio Sampler

A HTML5 widget for iBooks that provides an interactive audio sample pad. The implementation uses Audio Buffers to ensure low latency and a responsive user experience.

Audio files and converted by the build script to base64 data, ensuring iOS / iBooks quirks with loading audio content via XMLHttpRequest are avoided.

Run the demo in browser

Run build.sh
Open build/html/index.html in your browser

Run the demo in iBooks

Run build.sh
Drag / drop build/SamplePad.wdgt into your iBook (using iBook Author)
Preview on your device

Developing

Experimenting with different audio files and CSS layouts can be done directly in the browser, i.e. without building the iBook widget itself.

Audio files

Modifying the audio files that are loaded onto the generated pads is as simple as editing the contents of the src/audio folder. One sample pad will be created per audio file.

Style

Changing the style / layout of the widget can be achieved by editing src/html/css/styles.css. The container element has the class name sampler. All pads will have the class name pad and e.g. pad-0, pad-1, pad-2...

License

MIT