SINES Tools: Valence Arousal Estimator (Batch Valence/Arousal Estimation with Essentia.js and MusiCNN)


1. Click on "Start" to clear previous analysis and reload models if needed.
2. Upload one or multiple MP3 or WAV audio file(s).
3. optional: If you have uploaded multiple audio files to analyze them in a batch:
   Additionally, export a table for each file containing all individual values over time as a .zip file
4. Click on "Analyse" to start the feature extraction process.
5. optional (Single-File only): View results in the time series plot below.
6. Click on "Show JS Arrays" or "Export CSV" for the feature scores over time.
Please upload audio file(s).
Model Status: loading...
Valence Arousal Estimator © 2025 by Christoph Reuter and SInES is licensed under Affero GPLv3 (AGPLv3).

Please note: Essentia and the underlying Essentia library are licensed under the Affero GPLv3 (AGPLv3).
This library is available under the AGPLv3 for non-commercial use.
If you wish to use Essentia in a commercial product, you have to contact the Music Technology Group (MTG)
at Pompeu Fabra University (UPF) directly to negotiate commercial licensing terms.
Translation of the Chinese version of the website: Li Hao