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Essentia Python examples¶

Here we provide a collection of Python tutorials, grouped by various music/audio analysis tasks. You can also check various code examples located in the src/examples/python folder in the source code.

Audio input/output¶

  • Audio and metadata loaders

Spectral representations¶

  • Spectrograms and mel-spectrograms

  • Invertible Constant-Q based on non-stationary Gabor frames

Rhythm and onsets¶

  • Onset detection

  • Beat detection and tempo (BPM) estimation

Pitch and melody¶

  • Melody detection

Tonality¶

  • HPCP, key and scale detection

  • Chords

Loudness/envelope¶

  • Loudness and envelope

Music Extractor¶

  • Computing features with MusicExtractor

Deep embeddings, music classification and auto-tagging¶

  • Music auto-tagging, classification, and embedding extraction

  • Real-time music auto-tagging

  • Simultaneous real-time inference with multiple classifiers

Fingerprinting & similarity¶

  • Music audio fingerprinting with Chromaprint

  • Cover song identification and similarity

Audio problems¶

  • Clicks and pops detection

  • Discontinuity detection

  • Gaps detection

  • Hum detection

  • Inter-sample peaks detection

  • Saturation detection

  • Signal-to-noise ratio estimation

  • Start/stop cuts detection

  • True-peak detection

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