Essentia.js

tool·web audio analysis library·active

JavaScript and WebAssembly library exposing Essentia audio analysis and pretrained-model inference on web and Node runtimes.

Recorded facts

Official site	https://mtg.github.io/essentia.js/ ↗
Geography	Barcelona, Catalonia, Spain
github	MTG/essentia.js
license	AGPL-3.0
dedupe risk	low
discovery route	multilingual official-source discovery
proposed subtype	web_audio_analysis_library
evidence strength	strong
recommended prompt	04-tools-products-and-platforms
proposed entity type	Tool
classification rationale	The source presents Essentia.js as web_audio_analysis_library with material AI-music or audio-AI relevance.

Current

developed by	Music Technology GroupSource 1 ↗ VERIFIED high confidence

History

web binding of	EssentiaUnverifiedSource 1 ↗ VERIFIED high confidence

Sources & changes

Checked 10d ago · highhow verification works

Field-level evidence

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Public change history

19 Jul 2026

Status unknown → active
Official URL unknown → mtg.github.io/essentia.js
Record maintenance · 12 fields updated

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