Open-source library and tools for audio and music analysis, description and synthesis
Extensive collection of reusable algorithms
Flexible and easily extendable algorithms for common audio analysis processes and audio and music descriptors.
Linux, Mac OS X, Windows, iOS, Android, and Web.
Optimized for computational speed, including real-time use cases.
Analyze audio and compute features to find similar sounds or music tracks.
Classify sounds or music based on computed audio features.
Deep learning inference
Use data-driven TensorFlow models for a wide range applications from music annotation to synthesis.
Find if a song is happy, sad, aggressive or relaxed.
Find a key of a music piece.
Detect onsets (and transients) in an audio signal.
Split audio into homogeneous segments that sound alike.
Estimate beat positions and tempo (BPM) of a song.
Estimate pitch in monophonic and polyphonic audio.
Extract fingerprints from any audio source using the Chromaprint algorithm.
Cover song detection
Identify covers and different versions of the same music piece.
Analyze spectral shape of an audio signal.
Use various loudness meters including algorithms compliant with the EBU R128 broadcasting standard.
Audio problems detection
Identify possible audio quality problems in music recordings.
Voice activity detection and characterization.
Analyze, transform and synthesize sounds using spectral modeling approaches.
Companies and projects using Essentia
Collaborative database of Creative Commons Licensed sounds
Open platform for gathering music information from audio
Interactive iPhone tuner app for learning to play music instruments
Audio plugins for mixing, mastering, and recording
An iOS/Android app that helps you learn guitar
Cutting-edge interactive products for musical creation
Worldwide music identification and monitoring service using fingerprinting technology
Technologies for music education and infotainment
50 years of library music for movies, adverts, TV and radio
Tech solutions for digital music distribution, catalogue management and royalties collection
Key & BPM database and music finder
Award winning independent rhythm game using Essentia's beat detection
Automated music audio mastering with AI
Streaming media player platform
Global music consumption monitoring
AI-powered emotion-sensitive music metadata platform
Music education lessons
Live music streaming
Audio branding solutions
Production music and sound effects
Virtual instruments and effects for music creation
Music theory audio plugins and iOS app for music creation