Add render() method to get raw sample data. #18
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Hi @feross, thanks for this wonderful library which I'm using over at https://dopeloop.ai/melody-generator. For a different application I wanted to be able to get the raw audio samples of the rendered MIDI file, and this patch adds that functionality with the
render()
method. It returns a pair ofFloat32Array
s containing the left and right channel audio data, which can then be used to mix with other audio, compress to mp3, or whatever. I also updated the documentation. I know you are super busy, so thank you for considering this PR for merging. 馃檹Here is some test code for trying out the
render()
method: