Others (the original copyright notice must be retained. Splineutil.hpp and splineutil.cpp - used by the Spline and CubicSpline algorithms Taglib - used by the MetadataReader algorithmĬhromaprint - used by the Chromaprinter algorithm Libavcodec/libavformat/libavutil/libswresample - used by the AudioLoader, MonoLoader, EasyLoader and EqloudLoader algorithms This can be achieved through dynamic linking)

LGPL (the original copyright notice as well as a copy of the LGPL has to be supplied Alternatively, Essentia’s ConstantQ and HPCP native algorithms should provide equilavent results.

NNLS Chroma - – used by LogSpectrum and NNLSChroma algorithms. Commercial license has toįFTW - – used by FFT and IFFT algorithms, it can be replaced by more permissive Kiss FFT or Accelerate GPL (with dual license option to allow Commercial license. This is the set of libraries which can be used within Essentia: UPF will not be liable for any illegal use of these libraries. It is possible to compile Essentia with reduced dependencies ignoring undesired 3rd-party libraries and algorithms. If a third party plans to release a product based on Essentia, it needs to make sure to haveĬleared the rights over the required libraries for itself.Įssentia can interoperate with these libraries but it does not force any third-partyĪpplication to use them. Some Essentia library algorithms use third-party libraries with licenses such as GPL, LGPL,Īnd others for which UPF is not able to provide full sublicensing rights to third parties. In addition to Essentia, Music Technology Group provides various pre-trained machine learning models for music analysis and classification tasks.Īll the models are available under the CC BY-NC-ND 4.0 license for non-commercial use,Īnd are also available under a proprietary license upon request. More information about licensing conditions and for consulting how Essentia can suit your application. Indexing, musical instruments detection, cover detection, and beat detection among many others.Įssentia is available under an open licence, Affero GPLv3,įor non-commercial applications, thus it is possible to test the library before deciding to licence Semantic auto-tagging, music similarity and recommendation, visualization and interaction with music, sound It is being used to support applications such as music and sound classification, Incorporates the work done by many researchers during all this time. Essentia is the result of more than 10 years of research and development at Music Technology Group and it

Ffmpeg license commercial use