PureData CEAMMC library web documentation
General purpose Pd library used for work and education purposes in Centre of ElectroAcoustic Music of Moscow Conservatory (CEAM).
an array base chaos conv data dyn env flow flt fx global hw lang lfo list live local math midi misc msg music net noise osc patch path predicates preset property proto random samp seq snd spat string symbol synth system tl ui
an.onset: onset detector for arrays
an.onset~: onset detector
an.pitchtrack~: pitch tracker
an.rms~: root mean square with moving-average algorithm.
an.tempo~: tempo detector
an.zero~: zero crossing count/rate/freq calculator
array.bpm: BPM calculator
array.circular: array read/write as circular buffer
array.circular~: circular buffer for arrays
array.convolve: array FFT convolution
array.copy: copy samples from one array to another
array.do: iterate and modify array content via side-chain
array.each: process each array elements via side-chain
array.fill: fill array with single value, pattern or function
array.grainer~: array granulator
array.hist: calculates array histogram
array.ltcplay~: array player controlled by LTC
array.mean: calculates array arithmetic mean value
array.minmax: find array min and max element value
array.play~: array player with variable speed and amplitude
array.plot: array data plotter
array.plot~: plot signal on specified array
array.readwrite~: array reader/writer
array.resample: array resampler
array.rms: calculates root mean square value for array
array.set: set array content from list
array.stddev: calculates standard deviation for array values
array.stretch: array time-stretch, pitch-shift or rate-change
array.sum: calculates sum of array elements
array.sum2: calculates sum of squares of array elements
array.tramp~: triggered ramp generator for array
array.variance: calculates variance of array values
array.vplay: simple array player for using with vline~
array.window: fill array with window
plot.geomspace~: outputs numbers spaced evenly on a log scale (a geometric progression)
plot.hist~: calculate and output signal histogram
plot.linspace~: outputs numbers spaced evenly spaced over a specified interval
plot.logspace~: outputs numbers spaced evenly on a log scale
plot.response~: output amp/phase freq response to impulse
ceammc.search: ceammc library search object
chrono.datetime: output current date and time info
convolve~: realtime FFT convolution
function: named function
function.call: call named function
gain~: multislot signal gain
gate~: multislot signal gate
logger: advanced data logger
matrix~: signal routing matrix
merge~: parametrized signal merge
metro.choice: metro with random choice from timeset
metro.pattern: metro with rhythmic patterns
metro.random: metro random bang with specified range
metro.seq: metro sequencer
metro.wchoice: metro with weighted random choice from timeset
mix~: multislot signal mixer
nsig~: Mulitchannel converter from control to audio rate
obj.props: property extractor
radio: float index to outlet values as radio switch
split~: parametrized signal splitter
spring: float value "spring"
sync: value synchronization
window: returns window value by given window position
xdac~: dac~ with channel ranges
xfade2~: multi stereo-signal crossfade
xfade~: multi signal crossfade
z~: sample delay
chaos.gbman0: Gingerbreadman map chaotic generator
chaos.gbman0~: Gingerbreadman map chaotic generator
chaos.jong: Peter de Jong attractor
chaos.logistic: Logistic map chaotic generator
chaos.std0: Standard map chaotic generator
chaos.std0~: Standard map chaotic generator
array.p2s: convert array phase [0..1] to sample position
array.s2p: convert sample position to phase range [0..1]
conv.amp2dbfs: convert from amplitude to decibel full scale
conv.amp2dbfs~: convert from amplitude to decibel full scale
conv.bar2ms: calculate bar and beat duration
conv.bits2bang: convert list of bits to bang events
conv.bits2int: convert list of bits to integer
conv.bits2note: convert list of bits to note events
conv.bits2pos: convert list of bits to list of bit position
conv.bpm2hz: converts BPM to frequency in hertz
conv.bpm2ms: convert frequency in BPM to period in milliseconds
conv.bpm2sec: convert frequency in BPM to period in seconds
conv.car2pol: convert cartesian coords to polar
conv.cc2amp: convert from MIDI Control Change range
conv.char2morse: convert character to morse code
conv.color2rgba: convert named or hex color to separate RGBA values
conv.dbfs2amp: convert decibel full scale to amplitude
conv.dbfs2amp~: convert decibel full scale to amplitude
conv.degree2key: convert scale degree to key
conv.edge2bang: edge detector for numeric stream
conv.hex2int: hex symbol to int value
conv.hsl2rgb: convert HSL color values to RGB
conv.int2bits: convert integer to list of bits
conv.lab2rgb: convert LAB color values to RGB
conv.lin2curve: map linear to exponential range with 0 allowed.
conv.lin2exp: maps linear range to exponential range
conv.lin2lin: convert from one linear range to another
conv.lin2lin~: convert from one linear range to another for signals
conv.list2props: converts list to series of property messages
conv.midi2freq: convert from midi pitch to frequency in hz (with various base A and temperament)
conv.ms2bpm: convert period in milliseconds to frequency in BPM
conv.ms2samp: convert time in milliseconds to number of samples according to current samplerate
conv.ms2samp~: convert time in milliseconds to number of samples according to current samplerate
conv.ms2str: converts float time in milliseconds to formated symbol (or string)
conv.note2guido: convert MIDI note to Guido notation
conv.phase2rad: convert phase value [0-1] to radians [0-2π]
conv.phase2rad~: convert phase value [0-1] to radians [0-2π]
conv.pitch2midi: converts symbol pitch name to MIDI note number
conv.pol2car: convert from polar coordinates to cartesian
conv.rad2phase: convert radians value to phase
conv.rad2phase~: convert radians value to phase
conv.rgb2hex: convert separate RGB values to hex color
conv.samp2ms: convert samples to time according to samplerate
conv.samp2ms~: convert samples to milliseconds according to samplerate
conv.samp2sec: convert samples to time according to samplerate
conv.sec2bpm: convert period in seconds to frequency in BPM
conv.sec2samp: convert time in seconds to number of samples according to current samplerate
conv.sec2str: converts float time in seconds to formated symbol (or string)
conv.semi2ratio: convert interval in semitones to frequency ratio in 12-ET
conv.sig2float~: convert signal to floats
conv.str2sec: converts formatted time to float value in seconds
music.dur2time: convert duration list to time
music.voice2midi: convert voice music list of midi pitches
color.mix: color mixer
color.scale: create color scales
data.bimap: bidirectional map container
data.color: Color datatype
data.copy: make copy for any data types: MList, Set etc…
data.dict: dictionary container: store values by key
data.fifo: First-In-First-Out (FIFO) queue data container
data.float: robust float object
data.int: robust int object
data.list: list container
data.mlist: multidimensional list container
data.set: container that store unique elements
data.set2list: converts set to list
dict.contains: predicate to check if dict contains a keys
dict.each: map each value in dict
dict.from_list: creates dictionary from list
dict.get: output dict values
dict.keys: get list of dict keys
dict.pass: passes specified keys in dict
dict.reject: rejects specified keys from dict
dict.size: dictionary size
dict.to_list: converts dictionary to plain list
dict.values: dictionary values as mlist
global.bimap: Global visibility bidirectional map container
local.bimap: local to patch bidirectional map container
mlist.flatten: flatten nested mlist
rtree.to_list: convert OpenMusic-like rhythm tree to list of fractions
set.contains: check if specified element is in set
set.diff: difference between two sets
set.equal: checks if two sets are equal (contains same elements)
set.intersect: output intersection of given sets
set.size: get number of elements in set
set.symdiff: symmetric difference between two sets
set.union: output union of given sets
dyn.comp2~: stereo dynamic range compressor
dyn.comp_peak2~: stereo peak feed forward compressor with channel linking
dyn.comp_peak~: mono dynamic range peak feed forward compressor
dyn.comp_up2~: stereo upward compressor with channel linking
dyn.comp_up~: mono upward compressor
dyn.comp~: mono dynamic range compressors
dyn.expand2~: stereo dynamic range expander with channel linking
dyn.expand~: mono dynamic range expander
dyn.gate2~: stereo signal gate
dyn.gate~: mono signal gate
dyn.limit2~: stereo 1176LN Peak Limiter
dyn.limit~: mono 1176LN Peak Limiter
dyn.softclip~: soft signal clip
env.adsr~: ADSR (Attack, Decay, Sustain, Release) envelope generator
env.ar~: Attack/Release envelope generator
env.asr2~: stereo Attack/Sustain/Release envelope generator
env.asr~: Attack/Sustain/Release envelope generator
env.concat: Envelope concatenation
env.follow~: Envelope follower with independent attack and release times
env.mix: Mix between two envelopes. Envelopes should contain equal number of segments
env.smooth~: An envelope with an exponential attack and release
env.tscale: Envelope time-scale
env.tshift: Envelope time-shift (horizontal)
env.vscale: Envelope value-scale
env2array: Renders envelope to specified array
env2vline: Converts envelope to bunch of vline messages
envelope: Envelope data type
vline2env: Converts vline messages to env
expand_env: Substitute environment variables in data stream
flow.append: append message to flow stream
flow.change: rejects redundant input values
flow.count: control flow event counter
flow.delay: enhanced version on vanilla delay object
flow.demultiplex: control flow demultiplexer
flow.demultiplex2~: audio stream stereo demultiplexer
flow.demultiplex~: audio stream demultiplexer
flow.dollar: data flow dollar converter
flow.dup: message duplicator
flow.float: pass floats
flow.gate: control flow gate. [spigot] analog
flow.greater: numeric stream router
flow.greater_eq: numeric stream router
flow.group: group input atoms in list of specified size
flow.interval: measure time between flow events
flow.less: numeric stream router, like many [moses]
flow.less_eq: numeric stream router, like many [moses]
flow.list2many: routes list element with message selectors
flow.match: route data flow by regexp match
flow.mem: store data flow in memory
flow.multiplex: control flow multiplexer
flow.multiplex2~: audio stream stereo multiplexer
flow.multiplex~: audio stream multiplexer
flow.once: one message pass thru
flow.pack: flow pack
flow.pass: pass specified values
flow.pass_if: pass values that accepted by predicate object
flow.pipe: enhanced version on vanilla pipe object
flow.prepend: prepend message before received one
flow.queue: multi-channel control flow sync queue (or FIFO)
flow.record: flow stream recorder/player
flow.reject: reject specified values
flow.reject_if: reject values by predicate
flow.ring: dataflow ring buffer
flow.route: advanced message router
flow.select: vanilla flow on steroids
flow.seqdelay: sequential delay/router for input flow
flow.space: space in time messages received at the same logical time
flow.speedlim: control stream speed limiter
flow.split: split data flow by external side-chain predicate
flow.stack: any message stack
flow.sync: bus with only hot inlets
flow.sync_pack: flow pack with all hot inlets
flow.tee~: separate audio and control streams
replace: Replace atoms in data stream
route.any: separate any messages from bangs, floats, symbols and lists
route.bang: separate bang messages from other types
route.cycle: cyclic message router
route.float: separate float messages from other types
route.list: separate list messages from other types
route.prop: separate property messages from other types
route.random: routes input flow to random outlet
route.symbol: separate symbol messages from other types
flt.a-weight: convert frequency to A-weight value
flt.biquad~: second order IIR filter.
flt.bpf12~: Two pole band-pass butterworth filter
flt.bpf24~: Four pole band-pass butterworth filter
flt.bpf36e~: elliptic band-pass filter with -36db rolloff
flt.bpf72e~: elliptic band-pass filter with -72db rolloff
flt.c_apf: Allpass filter coefficient calculator for biquad
flt.c_bpf~: BPF coefficient calculator for biquad filter
flt.c_highshelf~: Highshelf filter coefficient calculator for biquad
flt.c_hpf: HPF coefficient calculator for biquad filter
flt.c_hpf~: HPF coefficient calculator for biquad filter
flt.c_lowshelf~: Lowshelf filter coefficient calculator for biquad
flt.c_lpf: LPF coefficient calculator for biquad filter
flt.c_lpf~: LPF coefficient calculator for biquad filter
flt.c_notch: Notch filter coefficient calculator for biquad
flt.c_notch~: Band-reject coefficient calculator for biquad filter
flt.c_peak~: Peaking equalizer calculator for biquad
flt.c_pole: One-pole coefficient calculator for biquad filter
flt.dcblock2~: stereo DC blocker
flt.dcblock~: mono DC blocker
flt.eq10~: graphic 10 band equalizer
flt.eq_peak_cq~: constant-Q second order peaking equalizer section
flt.eq_peak~: second order "peaking equalizer" section (gain boost or cut near some frequency). Also called a "parametric equalizer" section.
flt.fb_comb~: feedback comb filter
flt.fbank5x1~: 5 band one octave butterworth filterbank
flt.ff_comb~: feed forward comb filter
flt.freqz: compute the frequency response of a digital filter
flt.freqz~: compute the frequency response of a digital filter
| flt.highshelf~: gain boost | cut above some frequency |
flt.hpf12~: High-pass second order Butterworth filter
flt.hpf24~: High-pass fourth order Butterworth filter
| flt.lowshelf~: gain boost | cut below some frequency |
flt.lpf12~: Low-pass second order Butterworth filter
flt.lpf24~: Low-pass fourth order Butterworth filter
flt.median: Median control flow filter
flt.moog_vcf~: Moog Voltage Controlled Filter
flt.notch~: band-rejection filter
flt.resonbp~: Simple resonant bandpass filter
flt.resonhp~: Simple resonant highpass filter
flt.resonlp~: Simple resonant lowpass filter
flt.speaker~: speaker emulation band-pass filter
fx.bitdown~: bit downer and downsampler effect
fx.chorus~: Chorus effect
fx.dattorro~: dattorro reverb
fx.delay~: smooth delay with a feedback control
fx.distortion1~: distortion #1 from Guitarix effects set
fx.distortion2~: distortion #2 from Guitarix effects set
fx.distortion3~: simple distortion #3 from Guitarix effects set
fx.distortion~: cubic nonlinearity distortion
fx.drive~: Guitarix drive effect
fx.drone_box~: mono sympathetic resonance generator
fx.echo2~: stereo echo effect
fx.echo~: enhanced echo effect
fx.flanger~: mono flanging effect
fx.freeverb2~: freeverb2 - stereo version of freeverb
fx.freeverb~: freeverb - common used open-source reverb
fx.freqshift~: frequency shifter or single-sideband ring modulation
fx.granulator~: simple input stream granulator
fx.greyhole~: A complex echo-like effect
fx.infrev~: port of Infinity VST plugin from airwindows
fx.jcrev~: Schroeder quad reverberator from 1972
fx.looper~: One track looper
fx.overdrive~: overdrive effect
fx.pitchshift_s~: signal version of fx.pitchshift~
fx.pitchshift~: simple pitch shifter based on 2 delay lines
fx.rb_pitchshift~: rubber band pitchshift
fx.recho~: reversed echo effect
fx.ringmod~: ring modulator effect
fx.room~: Gardners room emulation algorithms
fx.satrev~: Schroeder reverberator from 1971
fx.scramble~: scramble delayed sound fragments
fx.shimmer~: shimmer reverb effect effect
fx.stutter~: stutter effect
fx.tapiir~: multi-tap delay
fx.tremolo~: tremolo effect from guitarix project
fx.vocoder~: very simple vocoder where the spectrum of the modulation signal is analyzed using a 32-band filter bank
fx.wahwah~: digitized CryBaby wah pedal
fx.zita_rev1~: Zita stereo reverb
global.dict: global named dict object
global.float: global named float object
global.int: global named integer object
global.list: global named list object
global.mlist: global named mlist object
global.set: global named set object
hw.apple_smc: query the system management control in Apples
hw.apple_sms: query the sudden motion sensor in Apples
hw.arduino: Arduino device
hw.cpu_temp: get CPU temperature
hw.display: get/set display properties
hw.kbd_light: Get/set keyboard light on some devices
hw.motu.avb: controls Motu AVB devices over http requests
hw.serial: serial port device
lang.faust~: faust realtime compilation
lang.lua: Lua JIT language bindings
ui.faust~: faust compiled ui object
lfo.+pulse~: Unit-amplitude nonnegative low frequency pulse train
lfo.+saw~: Positive unit-amplitude low frequency saw wave
lfo.+square~: Positive low frequency square wave
lfo.+tri~: Positive unit-amplitude low frequency triangle wave
lfo.impulse~: Unit-amplitude low-frequency impulse train
lfo.mosc~: multi-oscillator with various waveforms
lfo.pulse~: Full-range unit-amplitude low frequency pulse train
lfo.saw~: Full-range unit-amplitude low frequency saw
lfo.square~: Zero-mean unit-amplitude low frequency square wave
lfo.tri~: Zero-mean unit-amplitude low frequency triangle wave
list.^at: on input index(es) outputs list element(s)
list.^contains: checks if input atom is found in the list
list.^search: on input atom returns it index in list
list.all_of: checks if all list atoms accepted by predicate
list.any_of: checks if at least one list element is accepted by predicate
list.append: append atom or list to the end of input list
list.apply_to: modifies list value at specified position, filtering it via external object
list.at: outputs list element(s) at specified index(es)
list.choice: outputs random element from list
list.contains: checks if input list contains specified atoms
list.convolve: convolution for lists
list.correlate: list cross-correlation
list.count: output the number of items that equal to specified value
list.count_if: output the number of items that satisfy to external predicate
list.delta: returns the difference between the current list of floats and the previous one.
list.distribution: list value distribution
list.do: iterate and modify list contents via side-chain
list.each: maps each list value via external side-chain
list.enumerate: enumerates input list
list.equal: checks if given lists are equal
list.first: returns first list element
list.gen: generates list of specified length via external generator
list.histogram: outputs distribution histogram
list.insert: insert atom or list to the specified position of input list
list.integrator: returns the sum of the previously stored list and the current one then stores this sum
list.last: output last list element
list.length: output the number of atoms in the list
list.map: map list values by specified dictionary
list.max: output largest element in the list
list.mean: calculates average of list of floats
list.min: returns smallest element in the list
list.none_of: checks if none of list atoms is accepted by predicate
list.normalize: normalizes float list values to get their sum = 1.0
list.pass: leave in list only specified elements
list.pass_if: leave only elements accepted by predicate
list.prepend: prepend atom or list before input list
list.product: calculates product of floats in list
list.range: output list smallest and largest value
list.reduce: apply function of two arguments cumulatively to the list
list.reject: remove specified element from list
list.remove: remove list element(s) at specified positions
list.remove_if: remove elements by predicate
list.repack: repack list to specified size
list.repeat: output new list by repeating input list specified times
list.resample: resample list with specified ratio
list.resize: changes list size
list.reverse: reverses the order of the elements in the list
list.rldecode: Run-length list decoder (RLE)
list.rlencode: RLE (run-length encoding) for lists
list.rotate: rotates list
list.route: acts like [route] but for lists
list.rundiff: running difference
list.runsum: running sum
list.search: search specified items in input list
list.separate: sends list elements one by one separately
list.seq: numeric sequence list generator
list.set: set list value at specified position
list.shift: shifts the contents of the list with linear interpolation
list.shuffle: randomly rearranges elements in list
list.slice: extract sublist
list.sort: sorts list values by ascending order
list.sort_with: sort list with user defined side-chain
list.split: splits list into two parts, the length of first list is specified by the argument
list.stretch: stretches list - changes its size with linear interpolation
list.sum: calculates sum of floats in list
list.unique: removes duplicates from input list
list.unpack: unpack list elements to separate outlets
list.unzip: splits list to N lists, each to separate output
list.walk: Walks thru the list
list.zip: takes n lists from n inlets (specified by argument) and output their elements sequentially (list1-1 list2-1 list1-2 list2-2 etc.).
live.capture~: record up to 32s of sound and playback the recorded sound in loop
local.dict: local named dict object
local.float: canvas-scoped named float variable
local.int: canvas-scoped named integer variable
local.list: local named list object
local.mlist: local named mlist object
local.set: local named set object
math.abs: absolute value function
math.abs~: absolute value function for signals
math.acos: arc cosine function
math.acosh: inverse hyperbolic cosine function
math.acosh~: hyperbolic arc cosine for signals
math.acos~: arc cosine function for signals
math.and: operation AND for multiple arguments
math.approx: check if input value approximately equal to pattern
math.asin: arc sine function
math.asinh: inverse hyperbolic sine function
math.asinh~: hyperbolic arc sine for signals
math.asin~: arc sine for signals
math.atan: arc tangent function
math.atanh: inverse hyperbolic tangent function
math.atanh~: hyperbolic arc tangent for signals
math.atan~: arc tangent for signals
math.binomial: binomial coefficient calculator
math.cabs~: magnitude of a complex signals
math.carg~: phase angle of a complex signals
math.cbrt: cube root function
math.cbrt~: cube root function for signals
math.cdiv~: division of complex signals
math.ceil: round to smallest integral value not less than input value
math.ceil~: round to smallest integral value not less than input value
math.cexp~: exponent of a complex signals
math.cmul~: multiplication of complex signals
math.cos: cosine function
math.cosh: hyperbolic cosine function
math.cosh~: hyperbolic cosine for signals
math.cos~: cosine function
math.div: division (on lists too)
math.e: mathematical constant, base of the natural logarithm
math.erf: error function
math.erf~: error function for signals
math.exp: exponential functions
math.exp2: exponential functions
math.exp2~: base-2 exponential for signal
math.expr: dynamic [expr]
math.exp~: base-e exponential for signal
math.floor: round to largest integral value not greater than x
math.floor~: round to largest integral value not greater than x
math.gamma: gamma function
math.gamma~: gamma function for floating point signals
math.gcd: calculate greatest common divisor
math.inf: infinity value that cannot be represented accurately
math.inf~: inifinity signal generator
math.lcm: calculate least common multiple
math.lgamma: natural logarithm of the absolute value of the gamma function
math.lgamma~: natural logarithm of the absolute value of the gamma function for signals
math.log: natural logarithm
math.log10: logarithm functions
math.log10~: natural logarithm
math.log2: logarithm functions
math.log2~: base-2 logarithm
math.log~: natural logarithm
math.mul: multiplication (on lists too)
math.nan: Not a Number, unrepresentable value
math.nan~: signal NaN
math.neg: negate function
math.or: operation OR for multiple arguments
math.pi: mathematical constant
math.pi~: mathematical constant
math.polyeval: evaluates the polynomial described by the coefficients list
math.reciprocal: calculate reciprocal number
math.reciprocal~: calculate reciprocal number for signals
math.round: round to integral value, regardless of rounding direction
math.round~: signal round
math.sign: sign function
math.sin: sine function
math.sinh: hyperbolic sine function
math.sinh~: hyperbolic sine for signals
math.sin~: sine function
math.sqrt: square root function
math.sqrt~: square root for signal
math.squared: value square
math.squared~: signal value square
math.sync_add: sync addition
math.sync_and: sync logical AND operation
math.sync_div: sync division
math.sync_eq: sync equal numbers check
math.sync_ge: sync greater equal numbers compare
math.sync_gt: sync greater then numbers compare
math.sync_le: sync less equal numbers compare
math.sync_lshift: sync signed bit left shift
math.sync_lt: sync less then numbers compare
math.sync_mod: sync remainder of modulo division (float or integer)
math.sync_mul: sync multiplication
math.sync_ne: sync numbers for not equality
math.sync_or: sync logical OR operation
math.sync_rshift: sync signed bit right shift
math.sync_sub: sync subtraction
math.sync_xor: sync logical XOR operation
math.tan: tangent function
math.tanh: hyperbolic tangent function
math.tanh~: hyperbolic tangent for signals
math.tan~: tangent function
math.trunc: truncate to integer value
math.trunc~: truncate to integer value
midi.arp: MIDI arpeggiator
midi.cc: enhanced version of vanilla ctlin
midi.clock: midi clock toolbox
midi.ctl2str: convert Standard MIDI Controllers number to name
midi.event2ctl: convert MidiEvent message to controller channel/value pair
midi.event2note: convert MidiEvent message to midi note/velocity pair
midi.event2prg: convert MidiEvent message to midi program change value
midi.file: standard midi file SMF reader and writer
midi.kbd: computer keyboard midi
midi.key2str: convert key number to SPN name according to tonality
midi.modus: snap/skip midi pitches according modus
midi.note.pass: midi note pass by expression
midi.oct: midi octave transpose
midi.prg2str: convert GM Instrument number to name (string or symbol)
midi.split: midi note splitter
midi.sustain: sustain pedal emulation
midi.sysex: sysex input messages as list
midi.track: extract track from MidiFile
midi.tuning: apply tuning to midi messages
midi.vramp: apply crescendo or diminuendo for midi message flow
midi.vrand: midi velocity randomizer
click~: Output single impulse on bang
fluid~: FluidSynth SoundFont 2 player
modplug~: MOD file player (using libmodplug)
qrcode: QR code generator
risset.gliss: Sheppard/Risset glissando calculator
sfizz~: SFZ format sample player
speech.flite: render speech to array
speech.flite~: render speech to array
speech.rhvoice~: RHVoice text to speech synthesis
loadexpr: send message when patch loads
msg: message constructor
msg.after: send specified message after incoming message
msg.onclose: send message when patch closes
msg.onload: send message when patch loads
msg.pack: message pack
msg.sched: message scheduler
rhythm.euclid: euclid pattern generator
rhythm.hexbeat: hexbeat pattern generator
rhythm.lsystem: L-system pattern generator
net.artnet.send: ArtNet DMX message sender
net.host2ip: returns IP address by DNS name
net.http.send: HTTP request sender
net.osc.receive: OSC message listener
net.osc.send: OSC message sender
net.osc.server: OSC server control
noise.baker: Part of a-chaos library
noise.clifford: clifford attractor
noise.collatz: collatz conjecture output
noise.colored~: colored noise generator with an arbitrary spectral roll
noise.crackle~: sparse noise generator
noise.duffing: duffing attractor
noise.ginger: Gingerbreadman map chaotic generator
noise.henon: henon attractor
noise.henon_heilles: Hénon–Heiles_system
noise.henon_phase: henon phase Ddagrams
noise.henonf: Henon phase
noise.ikeda: Ikeda attractor
noise.lfreq0~: sampled/held noise (piecewise constant)
noise.lfreq~: noise.lfreq0~ smoothed with no overshoot
noise.lorenz: Lorenz chaos
noise.lyapunov: lyapunov random attractor
noise.navier_stokes: navier-stokes diff equations
noise.pink~: Pink noise generator
noise.rossler: Rössler attractor
noise.stein: Stein distribution
noise.torus: torus attractor
noise.verhulst: verhulst distribution
noise.white~: White noise generator
osc.blit~: Bandlimited impulse train oscillator
osc.impulse~: Bandlimited impulse train generator
osc.pulse~: Bandlimited pulse train oscillator
osc.saw4~: Bandlimited sawtooth wave
osc.saw~: Alias-free sawtooth wave
osc.sinfb~: Sine oscilator with feedback
osc.sin~: Sine wave oscillator
osc.square~: Bandlimited square wave oscillator
osc.tri~: Bandlimited triangle wave oscillator
canvas.active: checks if canvas window is on top and active
canvas.current: verbose information about current canvas
canvas.dir: current canvas directory and nesting level
canvas.name: current canvas name
canvas.path: current canvas fullpath
canvas.top: verbose information about top-level canvas
patch.args: Get patch or subpatch arguments
patch.deps: patch dependencies: used objects and abstractions
patch.tree: patch tree
file.size: output file size
path.basename: outputs filename portion of pathname
path.dirname: outputs directory portion of pathname
path.exists: checks if given path exists
path.file: file input/output
path.is_dir: check if path is directory
path.lsdir: list directory contents
path.monitor: filesystem event monitor
path.normalize: normalize file paths
path.pattern: pattern filename generator
path.search: file search
path.split: file path split
is_any: checks if input data has any type
is_bang: checks if input data has bang type
is_data: checks if input data has data type
is_dict: checks if input data has dict type
is_even: checks if input number is even
is_file: checks if file exists and accessible
is_float: checks if input data has float type
is_list: checks if input data has list type
is_odd: checks if input number is odd
is_pointer: checks if input data has pointer type
is_prop: checks if input message is property message
is_symbol: checks if input data has symbol type
preset.float: load/store float preset
preset.list: load/store symbol preset
preset.storage: preset storage control
preset.symbol: load/store symbol preset
patch.props: patch properties manager
prop: get/set named property value for subpatch or abstraction
prop.declare: declare named property for subpatch or abstraction
prop.get: get property from connected object/subpatch/abstraction
prop.get~: Property extractor from sound stream
prop.join: join property to main data flow
prop.random: property randomizer
prop.set: set property for connected object/subpatch/abstraction
prop.split: separate properties from dataflow
proto.arturia.minilab: simple SysEx control for Arturia MiniLab
proto.feelworld: protocol for FeelWorld LivePro L1 HDMI mixer
proto.firmata: Firmata Arduino protocol support
proto.inscore: INScore message creator
proto.ltc.in~: LTC decoder
proto.ltc.out~: LTC encoder
proto.midi: raw midi encoder/parser
proto.midi.casio: Casio Privia MIDI control
proto.midi.cc: raw midi CC encoder/parser
proto.midi.sysex: raw midi SYSex encoder/parser
proto.moppy: protocol for Musical flOPPY controller
proto.morse: Morse encoder
proto.mpv: mpv video player control
proto.sp.alpaca: protocol parser for Arduino-based CEAMMC footswitch
proto.vlc: VLC video player control over HTTP
proto.whammy: Control for Digitech Whammy pedal
proto.xtouch_ext: Behringer XTouch Extender XMidi protocol
random.atom: weighted atom generation from specified list
random.discrete: random weighted integers on interval [0, n)
random.float: uniform random float generator in specified range
random.gauss: gaussian random distribution
random.int: uniform random integer generator in specified range
random.linear: random linear distribution
random.pw_const: piecewise constant random distribution
random.pw_lin: piecewise linear random distribution
samp.time~: sample counter
seq.arp: sequence arpeggiator
seq.bangs: bang sequencer
seq.counter: sequencer counter
seq.life: Conway game of life sequencer
seq.matrix: sequencer control for ui.matrix
seq.nbangs: output specified number of bang with time intervals
seq.phasor: control rate phasor (saw) generator
seq.toggles: toggle sequencer
sequencer: basic sequence player
snd.file: Sound file loader on steroids
snd.play~: Sound file player on steriods
hoa.2d.decoder~: hoa 2d decoder
hoa.2d.encoder~: hoa 2d encoder
hoa.2d.exchanger~: renumbers and normalizes the channels
hoa.2d.map~: a 2d ambisonic multisource spatializer
hoa.2d.optim~: a 2D ambisonic optimization tool
hoa.2d.projector~: a plane waves decomposer from circular harmonics domain
hoa.2d.recomposer~: recomposes a 2d plane wave decomposition into circular harmonics
hoa.2d.rotate~: a 2D ambisonic sound field rotation
hoa.2d.space: planewaves amp control
hoa.2d.wider~: a 2d fractional ambisonic order simulator
hoa.3d.decoder~: hoa 3d decoder
hoa.3d.encoder~: hoa 3d encoder
hoa.3d.exchanger~: renumbers and normalizes the channels
hoa.3d.map~: a 3d ambisonic multisource spatializer
hoa.3d.meter~: multi spherical meter with sound field descriptor
hoa.3d.optim~: a 3D ambisonic optimization tool
hoa.3d.scope~: a 3d ambisonic harmonic scope
hoa.3d.wider~: a 3d fractional ambisonic order simulator
hoa.@process: process properties manager for hoa.process~
hoa.in: message inlet for a patcher loaded by hoa.process~
hoa.in~: signal inlet for a patcher loaded by hoa.process~
hoa.map.ui: a GUI to spatialize sources on a map
hoa.out: message outlet for a patcher loaded by hoa.process~
hoa.out~: signal inlet for a patcher loaded by hoa.process~
hoa.process~: patcher loader for multichannel processing
hoa.scope~: a 2d ambisonic harmonic scope
pan.cos~: two channel equal power sine/cosine panner
pan.linsig~: two channel linear panner with signal control
pan.lin~: two channel linear panner
pan.spread~: spreads input channels across the stereo field
pan.sqrt~: two channel equal power square root panner
spat.pan4~: GMEM SPAT: 4-outputs spatializer
spat.pan8~: GMEM SPAT: 8-outputs spatializer
spat.zita6x8~: spat with 6 inputs sources to 8 channel output
spat.zita8~: 8 channel reverb spatializer
string: string constructor
string.contains: checks if string contains specified substring
string.ends_with: checks if string ends with specified substring
string.equal: check strings or symbols for equality
string.format: formats string like printf.
string.join: joins (concatenates) list to string with separator
string.length: number of characters in string (unicode supported)
string.match: check if string match regular expression
string.remove: remove substring from input string
string.replace: replace from one substring to another in input string
string.split: split string or symbol by separator
string.starts_with: checks if string starts with specified substring
string.substr: extract substring from input string
string2symbol: converts string to symbol
symbol.equal: check symbols for equality
symbol.length: number of characters in symbol (unicode supported)
symbol.num_compare: numeric symbol compare
symbol2any: converts symbol or string to message
symbol2intlist: converts symbol to list of character codes
noise.chua~: Chua's diode circuit
synth.bee3~: Hammond-oid organ FM synthesis instrument
synth.birds~: bird singing generator
synth.church_bell~: generic church bell modal model
synth.clap~: clap synth from faust libraries
synth.dubdub~: simple synth based on a sawtooth wave filtered by a resonant lowpass
synth.dx7~: FAUST dx7 implementation
synth.eguitar~: simple electric guitar model with steel strings
synth.english_bell~: english church bell modal model
synth.fgrain~: file granulator from STK
synth.french_bell~: french church bell modal model
synth.german_bell~: german church bell modal model
synth.glass_harm~: nonlinear banded waveguide modeled Glass Harmonica
synth.glitch~: Glitch synthesizer by naivesound
synth.harpsichord~: waveguide commuted harpsichord
synth.hat~: hi-hat synth from faust librariest
synth.kick2~: low-kick synth from faust librariest
synth.kick~: low-kick synth from Guitarix project
synth.ks~: Karplus-Strong string
synth.marimba~: simple marimba physical model implementing a single tone bar connected to tube
synth.metro~: ready to use metronome synth
synth.piano~: waveguide commuted piano
synth.rhodey~: STK Fender Rhodes electric piano FM synthesis instrument
synth.risset_arp~: Jean Claude Risset's harmonic arpeggio effect
synth.risset_bell~: Jean Claude Risset's bell synth
synth.risset_tone~: Jean Claude Risset's endless glissando
synth.russian_bell~: russian church bell modal model
synth.shakers~: various percussion sounds from STK library
synth.sitar~: STK sitar
synth.snare~: Snare drum synth from Guitarix project
synth.standard_bell~: german church bell modal model
synth.tube_bell~: STK tubular bell (orchestral chime) FM synthesis instrument
synth.voice_fofc~: Simple formant/vocal synthesizer with FOF-cycle filterbank.
synth.voice_fofs~: Simple formant/vocal synthesizer with FOF-smooth filterbank.
synth.wurley~: Wurlitzer electric piano FM synthesis instrument
system.colorpanel: System color panel dialog popup
system.cursor: Output cursor motion, mousewheel and button clicks
system.exec: run external command in separate process
system.exit: quit PureData
system.getenv: Get system environment variables
system.hostname: outputs system hostname
system.memsize: returns the size of physical memory (RAM) in bytes round to float data type.
system.memused: returns the process physical memory use - current and peak
system.screen_size: returns current screen size in pixels
tl.bang: Timeline bang (with possible delay)
tl.cue: Timeline section
tl.timeline: Timeline - event scheduler
tl.toggle: Timeline bang
tl.transport: Timeline transport control
ui.aview: array view with cursor and selection
ui.bang: A bang… that's all
ui.button: button widget
ui.canvas: UI canvas for drawing
ui.cmeter~: Multichannel circular peak and rms signal meter
ui.colorpanel: colorchooser widget
ui.display: Display GUI object
ui.dsp~: GUI for turning DSP on/off
ui.env: envelope editor widget
ui.filter: UI filter object calculator for biquad filter
ui.filter~: UI filter object based on biquad filter
ui.gain2~: UI stereo gain control
ui.gain~: UI gain control
ui.icon: simple icon with button capabilities
ui.incdec: value increment/decrement
ui.keyboard: keyboard widget
ui.knob: knob widget
ui.label: simple label widget
ui.lcd: black and white bitmap display
ui.link: Hyperlink widget
ui.matrix: The matrix of toggles has you.
ui.menu: Dropdown menu
ui.meter~: Shows peak and rms signal level
ui.midi: incoming MIDI message viewport
ui.mouse_filter: filter mouse events from ui objects
ui.mouse_route: routes mouse events from ui objects
ui.number: counterpart of the vanilla [nbx]
ui.number~: counterpart of the vanilla [nbx] for signal
ui.plot~: signal plotter
ui.polar: 2D slider in polar coordinates
ui.preset: Preset manager
ui.radio: counterpart of the vanilla radio toggle
ui.rslider: range slider
ui.scope~: Scope GUI object
ui.slider: counterpart of the vanilla slider
ui.slider2d: 2D slider widget
ui.sliders: Multiple slider widget
ui.spectroscope~: Spectroscope GUI object
ui.tab: displays a list of text buttons or text toggles
ui.toggle: modern toggle widget
Keywords: 2d 3d A abs accept acos acosh add adsr after airwindows all allpass alpaca amp amplitude and angle any append apply approx ar arc arduino args arguments arpeggiator arpeggio array artnet arturia asin asinh asr at atan atanh atom aubio avb back band-limited bandpass bang bangs base behringer bell bidirectional binomial biquad birds bits blue bode bpf bpm bresenham brightness brown buffer button calc call canvas carrier cartesian casio cbrt cc ceil change chaos char choice choose chorus chua church circular click clip clock close color colored colorpanel comb compare complex compressor concat const container contains control controller conv convert convolution convolve conway copy correlation cos cosh cosine count counter crackle crescendo cross crossfade crossing crybaby ctlin cue cumulative cursor curve cycle data dataflow dbfs dcblock de decibel declare decode decoder decrement degree delay delta demultiplex deps detector deviation dict dictionary difference diminuendo dir directory discrete display distortion distribution divide division diy dmx dns do dollar downsample draw drive drone drop drum dsp dubdub duplicate duration dx7 dyn e each echo edge electric elliptic encoder ends english enumerate envelope environment equal equalizer error euclid event events exchanger execute exists exit exp exp2 expand_env expander exponential expr expression factorial faust feedback fellworld fender fft fifo file filename filesystem fill filter filterbank find firmata first flanger flatten flite float floor floppy flow fluid fm fof follower footswitch format french freq freqshift frequence function functional fx gain game gamma gate gauss gcd generate generator geom german get gingerbreadman glass glissando glitch global grain granular granulator graphic greater group guido guitar hammond harmonica harpsichord hex hexbeat highpass highshelf histogram hoa hostname hot hpf hsl http hyperbolic icon impulse increment index inf infinity info inlet inscore insert int integrator intersection interval ip IR iterate jit join jong karplus key keyboard keys kick knob lab label last lcm leave length less lfo lfreq life limiter linear link list live loadbang local log log10 log2 logic logical logistic looper lowpass lowshelf lsystem ltc lua magnitude map marimba match math matrix max mean median memory menu merge message meter metro midi min minmax misc mix mixer mlist mod model modulate module modulo modus mono moog morse moses motion motu mouse mousewheel mplayer mpv ms msg mul multilist multiplex multiplication music name nan negate net noise none normalize not notch note num_compare number numbers octave once one onload onset openmusic optim or osc oscillator outlet overdrive pack pan parser partial particle pass patch path pattern percussion peter phase phasor pi piano piecewise pink pipe pitch pitchshift pitchtrack play player plot pluck pointer pol polar poly polynomial position predicate prepend preset process product program projector properties property proto protocol pulse qrcode quit radians radio ramp random range rate receive reciprocal recomposer record red regex regexp reject remove repack repeat replace resample resize resonant response reverb reverse reversed rgb rgba rhodes rhythm ring risset rle rms robin room root rotate round round~ route rtree rubberband running russian samp sample saw scale scheduler schroeder scope screen search sec select send sensor separate seq sequence sequencer serial server set shakers shift shimmer shuffle sig sign signal sin sine sinh sitar size slice slider smooth snapshot snare sort sort_with sound soundfiler soundfont space span spat speak speaker spectroscope speech speelim split splitter spread spring sqrt square stack standard starts stereo stk storage store stretch string strong stutter sub sublist substring sum sustain symbol symmetric sync synth sysex sysexin system tab tan tangent tanh tapiir tee tempo test then time timeline toggle tonality total track train transport transpose tree tremolo triangle trigger trunc tubular tuning ui union unique unpack until value variance vcf velocity velvet video view vline vocoder voice wahwah walk weight whammy white wider window wurlitzer xfade xor xtouch z zero zita
Website: https://github.com/uliss/pure-data
License: GPL3
Authors: Albert Graef, Alex Nadzharov, André Sier, Eliott Paris, Hans-Christoph Steiner, Julian Parker, Katja Vetter, Mayank Sanganeria, Mikhail Malt, Oliver Larkin, Olli Parviainen, Paul Bourke, Pierre Cochard, Pierre Guillot, Richard Dudas, Romain Michon, Serge Poltavsky, Thomas Le Meur, Till Bovermann, Viacheslav Lotsmanov, Yann Orlarey, naivesound, thedrgreenthumb