Documentation

Audio to control rate converter.

FIXME: APF purpose.

All pass delay line with cubic interpolation.

All pass delay line with linear interpolation.

All pass delay line with no interpolation.

Basic psychoacoustic amplitude compensation.

Basic psychoacoustic amplitude compensation (ANSI A-weighting curve).

Amplitude follower

(Undocumented class)

All Pass Filter

Band Pass Filter

Band reject filter

12db/oct rolloff - 2nd order resonant Hi Pass Filter

Hi Shelf

12db/oct rolloff - 2nd order resonant Low Pass Filter

Low Shelf

2nd order Butterworth bandpass filter.

Two zero fixed midpass.

Parametric equalizer

2nd order Butterworth band reject filter.

Two zero fixed midcut.

Stereo signal balancer

physical model of bouncing object

Autocorrelation beat tracker

Template matching beat tracker

2D Ambisonic B-format panner.

Apply a binary operation to the values of an input UGen

Band limited impulse oscillator.

(Undocumented class)

Brown Noise.

Buffer based all pass delay line with cubic interpolation.

Buffer based all pass delay line with linear interpolation.

Buffer based all pass delay line with no interpolation.

Current number of channels of soundfile in buffer.

Buffer based comb delay line with cubic interpolation.

Buffer based comb delay line with linear interpolation.

Buffer based comb delay line with no interpolation.

Buffer based simple delay line with cubic interpolation.

Buffer based simple delay line with linear interpolation.

Buffer based simple delay line with no interpolation.

Current duration of soundfile in buffer.

Current number of frames allocated in the buffer.

Buffer rate scaling in respect to server samplerate.

Buffer reading oscillator.

Buffer sample rate.

Current number of samples in buffer.

Buffer writing oscillator.

Chorusing wavetable oscillator.

Test for infinity, not-a-number, and denormals

Clip a signal outside given thresholds.

Clip Noise.

Statistical gate.

Comb delay line with cubic interpolation.

Comb delay line with linear interpolation.

Comb delay line with no interpolation.

Compressor, expander, limiter, gate, ducker

Compressor, expander, limiter, gate, ducker.

Duration of one block

Server control rate.

Real-time convolver.

Real-time fixed kernel convolver.

Real-time convolver with linear interpolation

Time based convolver.

Chaotic noise function.

Cusp map chaotic generator

Cusp map chaotic generator

Create a constant amplitude signal

Demand rate brownian movement generator.

Buffer read demand ugen

Buffer write demand ugen

Exponential decay

Exponential decay

2D Ambisonic B-format decoder.

Convert signal to modal pitch.

Tap a delay line from a DelTapWr UGen

Write to a buffer for a DelTapRd UGen

Single sample delay.

Two sample delay.

Simple delay line with cubic interpolation.

Simple delay line with linear interpolation.

Simple delay line with no interpolation.

Demand results from demand rate UGens.

Demand rate envelope generator

Search a buffer for a value

When input falls below a threshhold, evaluate doneAction.

Demand rate geometric series UGen.

Demand rate brownian movement generator.

Stream in audio from a file.

Record to a soundfile to disk.

Demand rate white noise random generator.

(Undocumented class)

Monitors another UGen to see when it is finished

Print the current output value of a demand rate UGen

Demand rate random sequence generator.

demand rate reset

Demand rate sequence generator.

Demand rate sequence generator.

Demand rate arithmetic series UGen.

Demand rate random sequence generator

Demand rate input replicator

Demand rate generator for embedding different inputs

Demand rate generator for switching between inputs.

Return the same unique series of values for several demand streams

Random impulses.

Random impulses.

Demand results from demand rate UGens.

Demand rate white noise random generator.

Demand rate weighted random sequence generator dwrand :: ID a => a -> UGen -> UGen -> UGen -> UGen dwrand z repeats weights list_ = mkUGen Nothing [DR] (Left DR) Dwrand [repeats,weights] (Just list_) 1 (Special 0) (toUId z)

Demand rate random sequence generator.

Envelope generator

Exponential single random number generator.

Feedback sine with chaotic phase indexing

Feedback sine with chaotic phase indexing

Feedback sine with chaotic phase indexing

Fast Fourier Transform

First order filter section.

Fast sine oscillator.

Fold a signal outside given thresholds.

Formant oscillator

FOF-like filter.

When triggered, frees a node.

When triggered, free enclosing synth.

Free the enclosing synth when a UGen is finished

A reverb

A two-channel reverb

Frequency Shifter.

A two-channel reverb

Gate or hold.

Gingerbreadman map chaotic generator

Gingerbreadman map chaotic generator

Dynamic stochastic synthesis generator.

Dynamic stochastic synthesis generator.

Dynamic stochastic synthesis generator.

Granular synthesis with sound stored in a buffer

Granular synthesis with frequency modulated sine tones

Granulate an input signal

Granular synthesis with sine tones

Gray Noise.

2nd order Butterworth highpass filter.

Two point difference filter

Two zero fixed midcut.

Randomized value.

Henon map chaotic generator

Henon map chaotic generator

Henon map chaotic generator

Applies the Hilbert transform to an input signal.

Applies the Hilbert transform to an input signal.

Envelope generator for polling values from an Env

Inverse Fast Fourier Transform

Single integer random number generator.

Impulse oscillator.

Read a signal from a bus.

Read signal from a bus with a current or one cycle old timestamp.

Tests if a signal is within a given range.

Test if a point is within a given rectangle.

Generate a trigger anytime a bus is set.

Index into a table with a signal

Finds the (lowest) point in the Buffer at which the input signal lies in-between the two values

Index into a table with a signal, linear interpolated

Base class for info ugens

A leaky integrator.

Control to audio rate converter.

Respond to the state of a key

Key tracker

Sine oscillator bank

Bank of resonators

Clipped noise

A sine like shape made of two cubic pieces

Dynamic clipped noise

Dynamic step noise

Dynamic ramp noise

Dynamic cubic noise

Gaussian function oscillator

Step noise

Ramp noise

Quadratic noise.

Parabolic oscillator

pulse oscillator

Sawtooth oscillator

Triangle oscillator

2nd order Butterworth lowpass filter

Two point average filter

Two zero fixed lowpass

Exponential lag

Exponential lag

Exponential lag

Exponential lag

Exponential lag

Read a control signal from a bus with a lag

Exponential lag

Output the last value before the input changed

Sample and hold

Latoocarfian chaotic generator

Latoocarfian chaotic generator

Latoocarfian chaotic generator

Remove DC

Output least changed

Peak limiter

Linear congruential chaotic generator

Linear congruential chaotic generator

Linear congruential chaotic generator

Map a linear range to an exponential range

Two channel linear pan.

Skewed random number generator.

Two channel linear crossfade.

Line generator.

Simple linear envelope generator.

Allocate a buffer local to the synth

Define and read from buses local to a synth.

Write to buses local to a synth.

Chaotic noise function

Lorenz chaotic generator

Extraction of instantaneous loudness in sones

Mel frequency cepstral coefficients

Reduce precision.

Median filter.

Parametric filter.

Minimum difference of two values in modulo arithmetics

Moog VCF implementation, designed by Federico Fontana

Output most changed.

Mouse button UGen.

Cursor tracking UGen.

Cursor tracking UGen.

Sum of uniform distributions.

Flattens dynamics.

Number of audio busses.

Number of open buffers.

Number of control busses.

Number of input busses.

Number of output busses.

Number of currently running synths.

Write a signal to a bus with sample accurate timing.

One pole filter.

One zero filter.

Onset detector

Interpolating wavetable oscillator.

Noninterpolating wavetable oscillator.

Write a signal to a bus.

Very fast sine grain with a parabolic envelope

Complex addition.

Scramble bins.

Shift and stretch bin position.

Combine low and high bins from two inputs.

Zero bins.

Base class for UGens that alter FFT chains

Complex plane attack.

Complex conjugate

Copy an FFT buffer

Copy magnitudes and phases.

Random phase shifting.

Complex division

FFT onset detector.

FFT feature detector for onset detection.

Pass bins which are a local maximum.

Pass bins above a threshold.

Pass bins below a threshold.

Clip bins to a threshold.

Division of magnitudes

Freeze magnitudes.

Multiply magnitudes.

Multiply magnitudes by noise.

shift and stretch magnitude bin position.

Average magnitudes across bins.

Square magnitudes.

Maximum magnitude.

Minimum magnitude.

Complex multiply.

Shift phase.

Shift phase by 270 degrees.

Shift phase by 90 degrees.

Pass random bins.

Crossfade in random bin order.

Make gaps in spectrum.

Make gaps in spectrum.

Two channel equal power pan.

Four channel equal power pan.

Azimuth panner

Ambisonic B-format panner.

2D Ambisonic B-format panner.

Real-time partitioned convolution

When triggered, pauses a node.

When triggered, pause enclosing synth.

FIXME: PauseSelfWhenDone purpose.

Track peak signal amplitude.

Track peak signal amplitude.

A resettable linear ramp between two levels.

Pink Noise.

Autocorrelation pitch follower

Time domain pitch shifter.

Sample playback oscillator.

A Karplus-Strong UGen

Print the current output value of a UGen poll :: UGen -> UGen -> UGen -> UGen -> UGen poll trig_ in_ label_ trigid = mkUGen Nothing [KR,AR] (Right [1]) Poll [trig_,in_,label_,trigid] Nothing 1 (Special 0) NoId

Band limited pulse wave.

Pulse counter.

Pulse divider.

General quadratic map chaotic generator

General quadratic map chaotic generator

General quadratic map chaotic generator

A resonant high pass filter.

A resonant low pass filter.

Number of radians per sample.

Break a continuous signal into line segments

Single random number generator.

Set the synth's random generator ID.

Sets the synth's random generator seed.

Record or overdub into a Buffer.

Send signal to a bus, overwriting previous contents.

Resonant filter.

Ringing filter.

Rotate a sound field.

Track maximum level.

Track minimum level.

Running sum over n frames

Second order filter section (biquad).

Duration of one sample.

Server sample rate.

Band limited sawtooth.

Schmidt trigger.

FIXME: ScopeOut purpose.

(Undocumented class)

Select output from an array of inputs.

Send a trigger message from the server back to the client.

Set-reset flip flop.

Wave shaper.

Interpolating sine wavetable oscillator.

Feedback FM oscillator

Slew rate limiter.

Slope of signal

Spectral centroid

Spectral Flatness measure

Find a percentile of FFT magnitude spectrum

physical model of resonating spring

Standard map chaotic generator

Standard map chaotic generator

Pulse counter.

Stereo real-time convolver with linear interpolation

Offset from synth start within one sample.

Sum three signals

Sum four signals

Triggered linear ramp

Hard sync sawtooth wave.

Control rate trigger to audio rate trigger converter

Audio rate trigger to control rate trigger converter

physical model of bouncing object

Trigger delay.

Demand results as trigger from demand rate UGens.

Triggered exponential random number generator.

Buffer granulator.

Triggered integer random number generator.

Triggered random number generator.

Triggered windex.

Returns time since last triggered.

Toggle flip flop.

Timed trigger.

Timed trigger.

FIXME: TrigControl purpose.

Two pole filter.

Two zero filter.

Apply a unary operation to the values of an input ugen

Stream in audio from a file, with variable rate

Variable wavetable oscillator.

Three variable wavetable oscillators.

Variable shaped lag

Variable duty saw

The Vibrato oscillator models a slow frequency modulation.

Warp a buffer with a time pointer

White noise.

(Undocumented class)

Wrap a signal outside given thresholds.

Index into a table with a signal.

Equal power two channel cross fade.

Exponential line generator.

Send signal to a bus, crossfading with previous contents.

Zero crossing frequency follower

LocalBuf count

Multiply add

Set local buffer