Description

Yodel (the Swiss Army knife for your sound) is an easy-to-use Python package for digital audio signal processing, analysis and synthesis. It is meant to provide a comprehensive set of tools to manipulate audio signals. It can be used for prototyping as well as developing audio applications in Python.

Features

• Analysis:

  • Discrete Fourier Transform

  • Fast Fourier Transform

  • Windowing: Hamming, Hanning, Blackman

• Filtering:

  • Single Pole: low-pass, high-pass

  • Biquad: low-pass, high-pass, band-pass, all-pass, notch, peak, low-shelf, high-shelf

  • State Variable: low-pass, high-pass, band-pass, band-reject

  • Parametric Equalizer

  • Comb: feedforward, feedback, all-pass

  • Convolution: standard, fast

  • Windowed Sinc: low-pass, high-pass, band-pass, band-reject

  • Custom

• Delay:

  • Time-varying delayline

Installation

Simply run: pip install yodel

Documentation

The complete API documentation can be found at ReadTheDocs. For code examples, check out the demo folder inside the project repository.

Contact

Any questions or comments about Yodel? Let me know at contact@romainclement.com.

Changelog

License

The MIT License (MIT)

Copyright (c) 2014 Romain Clement