Librosa is a powerful Python library for analyzing and processing audio and music signals. Built on top of NumPy, SciPy, and matplotlib, it provides a wide range of tools for feature extraction, time-series manipulation, audio display, and music information retrieval. Whether you're building machine learning models for audio classification or visualizing spectrograms, Librosa is a go-to library for researchers and developers working in audio signal processing.

Features

  • Compute mel spectrograms, MFCCs, chroma, tempo, and more
  • Load and manipulate audio with sampling and trimming
  • Beat tracking and onset detection
  • Pitch and harmonic-percussive source separation
  • Built-in visualization tools for waveforms and spectrograms
  • Compatible with NumPy and SciPy workflows

Project Samples

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Categories

Sound/Audio

License

ISC License

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Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Python

Related Categories

Python Sound Audio

Registered

2025-07-03