User Guide

This user guide provides a hands-on introduction to the main features of audiotoolbox. Each section covers a specific topic and includes practical examples.

For a detailed description of all functions and classes, please see the API reference.

User Guide:

• Signal Basics
  • Creating Signals
• Frequency Scales
  • Bark Scale
  • ERB Scale
  • Fractional Octave Scale
  • Mel Scale
  • Semitone Scale
  • Greenwood Scale
  • Deprecated Core Wrapper Functions
  • Frequency Grids on Perceptual Scales
• Basic Signal Modifications
• Resampling
• Trimming Signals
• Crossfading Signals
• Generating Noise
• Levels and Statistics
  • Getting Signal Statistics
  • Setting and Normalizing Levels
  • Octave-Band Levels
• Coherence and Correlation
  • Complex Correlation Coefficient
  • Complex Cross-Correlation Over Time
  • Binaural Difference Extraction
  • Notes
• Filtering
  • Applying Filters to Signals
  • Filter Functions
  • Filterbanks
  • Frequency Weighting Filters
• Time-Frequency Methods
  • Spectrograms
• Convolution
  • Channel-Wise Convolution
  • Full Multi-Channel Convolution
  • Convolution Mode
• Head-Related Transfer Functions
  • Loading a SOFA file
  • Building a set manually
  • Looking up and interpolating directions
  • Rendering a source
  • Working in the frequency domain
• Loading and Saving Audio Files
  • Loading Audio Files
  • Saving Audio Files
• Playback
• Stimulus visualization
  • Timedomain visualization
  • Frequency domain visualization
  • Signal Overview