Real-time analysis.

[nimbls]

What is the issue about?

• [ ] Bug
• [ ] Feature request
• [x] Usage question
• [ ] Documentation
• [ ] Contributing / Development

What part(s) of Essentia.js is involved?

• [x] essentia.js-core (vanilla algorithms)
• [ ] essentia.js-model (machine learning algorithms)
• [ ] essentia.js-plot (plotting utility module)
• [ ] essentia.js-extractor (typical algorithm combinations utility)

Description

Hello! My name is Alexey, i try to "translate" this code from python to node js. But i'm stuck with metods FFT and CartesianToPolar from lines 16-17. cant find these methods in essentia js. There is js analogue? Maybe some workaround?

Steps to reproduce / Code snippets / Screenshots

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System info

Windows 10 Node v16.17.1 Essentiajs 0.1.3