Tag: favorites

Heterodyne filter in Max

Multiply by an analytic signal to detect the frequency of a sine wave.

When the frequencies match, the sum of the real and imaginary parts will be positive.

References:

download

max-projects on Github: https://github.com/tkzic/max-projects

folder: heterodyne-filter

patch: heterodyne-test3.maxpat

 

gibberface web audio

interface.js user interface plus gibberish.js audio engine.

By Charlie Roberts

https://github.com/charlieroberts/gibberface

Audio example of XY controller to contol pitch and pulsewidth of oscillators (pictured above).

Local clone: tkzic/gibberface – WIth a local web server running in tkzic. Here is a typical URL for testing: http://127.0.0.1:8000/gibberface/index.html