Erie.js compiler (in JS) returns a playable audio stream object.

Global

async compileAudioGraph(spec) -> Promise<SequenceStream>

This async function returns a Promise which is resolved to a SequenceStream instance.

SequenceStream class

This class is an interface to Erie.js web player. Note that the SequenceStream is a private class, and not directly accessible.

SequenceStream.queue

This property is an AudioQueue instance that is prerendered.

async SequenceStream.prerender() -> Promise<AudioQueue>

This method generates an AudioQueue that is ready to be played and returns a Promise which is resolved to that prerendered AudioQueue instance. For the AudioQueue class, please refer to the player documentation.

async SequenceStream.playQueue() -> Promise<undefined>

This method plays the specified sonification, and then returns a Promise which is resolved to undefined.

SequenceStream.stopQueue()

This method stops the specified sonification.

SequenceStream.queue.playAt

This gives the index of the sub-sequence that is currently being played.