processing.sound (Javadocs: Processing Sound)

This is an all pass filter.

This is a volume analyzer.

Common superclass of all audio analysis classes

AndroidPermissionException is thrown when trying to create an AudioIn on Android when you have not granted the required RECORD_AUDIO permission.

Deprecated. 

AudioIn lets you grab the audio input from your sound card.

This class allows you low-level access to an audio buffer to create, access, manipulate and play back sound samples.

This is a band pass filter.

The BeatDetector analyzer looks for spikes in the energy of an audio signal which are often associated with rhythmic musical beats and can be used to trigger a response whenever the incoming audio signal pulses.

Brown noise (also called red noise) has higher energy at lower frequencies.

This is a simple delay effect.

For advanced users: common superclass of all effect types

This is an ASR (Attack Sustain Release) Envelope Generator.

This is a Fast Fourier Transform (FFT) analyzer.

Common superclass for JSyn filters that have a 'frequency' and a 'Q' unitport

This is a high pass filter.

Helper class wrapping a source unit generator, add/pan processor and effect into one circuit.

This is a low pass filter.

Interface for any object that can be passed as a modulator to an oscillator's freq() and amp() methods.

This class provides methods for querying the multi-channel output capabilities of audio devices, and for providing fine-grained control for the routing of sounds when outputting on a device with more than 2 channels.

Common superclass of all noise generators

For advanced users: common superclass of all oscillator sound sources

This is a pink noise generator.

Detects the pitch (also known as the 'fundamental frequency') of a sound signal.

This is a simple Pulse oscillator.

This is a simple reverb effect.

This is a simple Saw Wave Oscillator.

This is a simple Sine Wave Oscillator.

This class can be used for configuring the Processing Sound library.

This is a Soundfile player which allows to play back and manipulate sound files.

For advanced users: common superclass of all sound sources (oscillators, noise, audio samples and even AudioIn).

This is a simple Square Wave Oscillator.

This is a simple triangle wave oscillator.

This is a Waveform analyzer.

This is a White Noise Generator.