- Processing
- p5.js
- Processing.py
- Processing for Android
- Processing for Pi

- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class | SoundFile
Name | ### rate()
Examples |
    import processing.sound.*;
    SoundFile file;

    void setup() {
      size(640, 360);
      background(255);

      // Load a soundfile from the data folder of the sketch and play it back double the speed
      file = new SoundFile(this, "sample.mp3");
      file.loop();
      file.rate(2);
    }

    void draw() {
    }
Description | Set the relative playback rate of the soundfile. 1 is the original speed. 0.5 is half speed and one octave down. 2 is double the speed and one octave up.
Syntax |
    .rate(rate)
Parameters |
rate | float: Relative playback rate to use. 1 is the original speed. 0.5 is half speed and one octave down. 2 is double the speed and one octave up.
Returns | void

Updated on January 9, 2020 00:33:15pm EST