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

Project Activity

See All Activity >

Categories

Sound/Audio

License

ISC License

Follow Librosa

Librosa Web Site

Other Useful Business Software
Build Agents and Models on One Platform Icon
Build Agents and Models on One Platform

Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
Try It Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Librosa!

Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Python

Related Categories

Python Sound Audio

Registered

2025-07-03