Hi, this thread should be a collection of scripts for the ModScripter.
Please only post scripts in here. If you have a question for a script, please open a new thread instead.
To use a script, simply copy it and paste it into the script editor of ModScripter.
getDescription = function () {
return "MIDI Note Pitch To Modulation";
}
lastPitchNormalzied = 0.0;
lastPitch = 0;
minPitch = 0;
maxPitch = 127;
const noteNames = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"];
pitchToNoteName = function (p) {
index = p % 12;
octave = (p - index) / 12;
return noteNames[index] + (octave - 2);
}
update = function () {
min = 0.0;
max = 0.0;
if (minPitch <= maxPitch)
{
min = minPitch;
max = maxPitch;
}
else
{
max = minPitch;
min = maxPitch;
}
pitch = Math.max (min, lastPitch);
pitch = Math.min (max, lastPitch);
pitch -= min;
lastPitchNormalzied = pitch / (max - min);
}
processModulation = function (inputValue, numSamples) {
return lastPitchNormalzied;
}
onNoteOnEvent = function (channel, pitch, velocity, tuning, noteID) {
lastPitch = pitch;
update ();
}
onParamChange = function (paramIndex, newValue) {
if (paramIndex == 1)
{
minPitch = newValue * 127;
update ();
}
else if (paramIndex == 2)
{
maxPitch = newValue * 127;
update ();
}
}
paramValueToString = function (paramIndex, paramValue) {
if (paramIndex == 1 || paramIndex == 2)
return pitchToNoteName (Math.round (paramValue * 127));
}
stringToParamValue = function (paramIndex, string) {
if (paramIndex == 1 || paramIndex == 2)
{
name = string.charAt (0);
octStr = string.substring (1);
oct = parseInt (octStr);
if (oct != NaN)
{
index = noteNames.indexOf (name);
if (index >= 0)
{
plainValue = ((oct+2) * 12 + index);
normValue = plainValue / 127;
return normValue;
}
}
}
}
getParamTitle = function (paramIndex) {
if (paramIndex == 1)
return "Min Pitch";
if (paramIndex == 2)
return "Max Pitch";
}
getParamStepCount = function (paramIndex) {
if (paramIndex == 1 || paramIndex == 2)
return 126;
return 0;
}
A post was split to a new topic: ModScripter API Documentation?
getDescription = function () {
return "Sidechain Passthru";
}
sidechainSignal = 0.0;
gain = 1.;
processModulation = function (inputValue) {
return ((sidechainSignal * gain) + 1.) * 0.5;
}
lastMin = 0.;
lastMax = 0.;
processSidechain = function (minSample, maxSample, absMinSample, absMaxSample) {
if (lastMin < 0)
{
if (lastMax > maxSample)
sidechainSignal = maxSample;
else
sidechainSignal = minSample;
}
else
{
if (lastMin > minSample)
sidechainSignal = maxSample;
else
sidechainSignal = minSample;
}
lastMin = minSample;
lastMax = maxSample;
}
A post was split to a new topic: ModScripter: how to get compression effect based on the input signal?
/*
- Connect a MIDI Input to ModScripter
- Make a modulator connection to one of the Freq EQ Band parameters of the Frequency Plug-in.
- Set the connection to unipolar
- Set modulation Depth to +100%
- Set the Freq to 20 Hz
- Play notes thru the MIDI Input
*/
getDescription = function () {
return "Play Frequency";
}
valueTable = [];
valueTable[0] = 0
valueTable[1] = 0
valueTable[2] = 0
valueTable[3] = 0
valueTable[4] = 0
valueTable[5] = 0
valueTable[6] = 0
valueTable[7] = 0
valueTable[8] = 0
valueTable[9] = 0
valueTable[10] = 0
valueTable[11] = 0
valueTable[12] = 0
valueTable[13] = 0
valueTable[14] = 0
valueTable[15] = 0
valueTable[16] = 0.09131784512134203
valueTable[17] = 0.11787874578167427
valueTable[18] = 0.13336154918960308
valueTable[19] = 0.14502527555439984
valueTable[20] = 0.1546850073223106
valueTable[21] = 0.16310003998756253
valueTable[22] = 0.1706661294059833
valueTable[23] = 0.17761773157148414
valueTable[24] = 0.18410607618948427
valueTable[25] = 0.19023484994460108
valueTable[26] = 0.19607850062305665
valueTable[27] = 0.20169245535962732
valueTable[28] = 0.2071192078852985
valueTable[29] = 0.2123921368738845
valueTable[30] = 0.21753800392000436
valueTable[31] = 0.22257864585966636
valueTable[32] = 0.22753215565516133
valueTable[33] = 0.23241372753099124
valueTable[34] = 0.23723627523992544
valueTable[35] = 0.24201089313356763
valueTable[36] = 0.24674720588769375
valueTable[37] = 0.2514536378062557
valueTable[38] = 0.25613762302097853
valueTable[39] = 0.2608057715703798
valueTable[40] = 0.2654640020767024
valueTable[41] = 0.2701176488105649
valueTable[42] = 0.2747715488867676
valueTable[43] = 0.2794301138819111
valueTable[44] = 0.2840973891180056
valueTable[45] = 0.2887771030923215
valueTable[46] = 0.29347270896917327
valueTable[47] = 0.2981874196273406
valueTable[48] = 0.30292423743808233
valueTable[49] = 0.307685979705555
valueTable[50] = 0.3124753005142861
valueTable[51] = 0.3172947095830464
valueTable[52] = 0.3221465886107552
valueTable[53] = 0.3270332055103952
valueTable[54] = 0.33195672685572647
valueTable[55] = 0.33691922880868924
valueTable[56] = 0.3419227067496198
valueTable[57] = 0.3469690837953769
valueTable[58] = 0.35206021836035073
valueTable[59] = 0.35719791089068564
valueTable[60] = 0.362383909881792
valueTable[61] = 0.3676199172724912
valueTable[62] = 0.37290759329525547
valueTable[63] = 0.3782485608504336
valueTable[64] = 0.38364440946267414
valueTable[65] = 0.38909669886962167
valueTable[66] = 0.39460696228610653
valueTable[67] = 0.4001767093812401
valueTable[68] = 0.4058074290009016
valueTable[69] = 0.4115005916638995
valueTable[70] = 0.4172576518565037
valueTable[71] = 0.42308005014696387
valueTable[72] = 0.42896921513898567
valueTable[73] = 0.4349265652808533
valueTable[74] = 0.44095351054491544
valueTable[75] = 0.4470514539904409
valueTable[76] = 0.45322179322136524
valueTable[77] = 0.45946592174915574
valueTable[78] = 0.46578523026989216
valueTable[79] = 0.47218110786367234
valueTable[80] = 0.47865494312358536
valueTable[81] = 0.4852081252207331
valueTable[82] = 0.491842044911111
valueTable[83] = 0.4985580954895674
valueTable[84] = 0.5053576736955377
valueTable[85] = 0.5122421805747878
valueTable[86] = 0.5192130223009895
valueTable[87] = 0.5262716109605885
valueTable[88] = 0.533419365304097
valueTable[89] = 0.5406577114666573
valueTable[90] = 0.5479880836604646
valueTable[91] = 0.5554119248414019
valueTable[92] = 0.5629306873520394
valueTable[93] = 0.5705458335429601
valueTable[94] = 0.5782588363742096
valueTable[95] = 0.5860711799985189
valueTable[96] = 0.5939843603278095
valueTable[97] = 0.6019998855843761
valueTable[98] = 0.6101192768380246
valueTable[99] = 0.6183440685303492
valueTable[100] = 0.6266758089872406
valueTable[101] = 0.6351160609206348
valueTable[102] = 0.6436664019204399
valueTable[103] = 0.6523284249375112
valueTable[104] = 0.6611037387584809
valueTable[105] = 0.6699939684731974
valueTable[106] = 0.6790007559354745
valueTable[107] = 0.6881257602178079
valueTable[108] = 0.6973706580606707
valueTable[109] = 0.7067371443169632
valueTable[110] = 0.7162269323921586
valueTable[111] = 0.7258417546806466
valueTable[112] = 0.7355833629987573
valueTable[113] = 0.7454535290149112
valueTable[114] = 0.7554540446773221
valueTable[115] = 0.7655867226396531
valueTable[116] = 0.7758533966850065
valueTable[117] = 0.7862559221486078
valueTable[118] = 0.7967961763395265
valueTable[119] = 0.8074760589617588
valueTable[120] = 0.8182974925349829
valueTable[121] = 0.829262422815283
valueTable[122] = 0.8403728192161236
valueTable[123] = 0.8516306752298473
valueTable[124] = 0.8630380088499504
valueTable[125] = 0.8745968629943918
valueTable[126] = 0.8863093059301672
valueTable[127] = 0.8981774316993841
lastPitch = 0;
processModulation = function (inputValue, numSamples) {
return valueTable[lastPitch];
}
onNoteOnEvent = function (channel, pitch, velocity, tuning, noteID) {
lastPitch = pitch;
}
A classical ADSR triggered via MIDI Input:
//-----------------------------------------------------------
getDescription = function () {
return "ADSR";
}
//-----------------------------------------------------------
makeParameter = function (name) {
var value = 0;
var listeners = [];
return {
name: name,
units: "",
stepCount: 0,
toString: function (val) { return val; },
fromString: function (str) { return parseFloat (str); },
addListener: function (obj) { listeners.push (obj); },
getValue: function () { return value; },
getPlain: function () { return value; },
setValue: function (val) {
value = val;
for (i = 0; i < listeners.length; ++i)
listeners[i] (this);
},
};
}
//-----------------------------------------------------------
makeBoolParameter = function (name) {
param = makeParameter (name);
param.stepCount = 1;
param.toString = function (value) { return value >= 0.5 ? "On" : "Off"; };
param.fromString = function (str) { if (str == "On") return 1.; if (str == "Off") return 0.; };
return param;
};
//-----------------------------------------------------------
makeRangeParameter = function (name, min, max, units, precision) {
if (precision == undefined)
precision = 2;
var precision = Math.pow (10, precision);
param = makeParameter (name);
param.units = units;
param.toString = function (value) {
value = normalizedToPlain (min, max, value);
value = Math.round (value * precision) / precision;
return value + (this.units ? " " + this.units : "");
};
param.fromString = function (str) {
var v = parseFloat (str);
if (!isNaN (v))
return plainToNormalized (min, max, v);
};
param.getPlain = function () { return normalizedToPlain (min, max, this.getValue ()); };
return param;
};
//-----------------------------------------------------------
makeADSR = function () {
const Phase = { Attack: 1, Decay: 2, Hold: 3, Release: 4 };
var attack = 0;
var decay = 0;
var sustain = 0;
var release = 0;
var phase = Phase.Attack;
var value = 0;
var time = -1;
var doHold = 0;
var doRetrigger = 0;
obj = {
setAttack: function (newValue) { attack = newValue;},
setDecay: function (newValue) { decay = newValue; },
setSustain: function (newValue) { sustain = newValue; },
setRelease: function (newValue) { release = newValue; },
setRetrigger: function (newValue) { doRetrigger = newValue > 0.5; },
trigger: function () {
if (doRetrigger)
{
time = 0;
}
else
{
time = value * attack;
}
phase = Phase.Attack;
},
setHold: function (hold) { doHold = hold; },
release: function () {
doHold = 0;
if (phase == Phase.Hold)
{
phase = Phase.Release;
time = 0;
}
},
process: function (numSamples) {
if (time < 0)
return 0;
time += numSamples;
if (phase == Phase.Attack)
{
if (time > attack)
{
phase = Phase.Decay;
value = 1.;
time -= attack;
}
else
{
value = time / attack;
}
}
if (phase == Phase.Decay)
{
if (time > decay)
{
phase = Phase.Hold;
time -= decay;
value = sustain;
}
else
{
value = 1. - (1. - sustain) * time / decay;
}
}
if (phase == Phase.Hold)
{
if (doHold == 0)
{
phase = Phase.Release;
}
}
if (phase == Phase.Release)
{
if (time > release)
{
phase = Phase.Attack;
time = -1;
value = 0;
}
else
{
value = sustain * (1 - (time / release));
}
}
return value;
}
};
return obj;
};
const AttackIndex = 1;
const DecayIndex = 2;
const SustainIndex = 3;
const ReleaseIndex = 4;
const VelocityIndex = 5;
const RetriggerIndex = 6;
parameter = [];
parameter[AttackIndex] = makeRangeParameter ("Attack", 0, 3000, "ms", 0);
parameter[DecayIndex] = makeRangeParameter ("Decay", 0, 3000, "ms", 0);
parameter[SustainIndex] = makeRangeParameter ("Sustain", 0, 100, "%", 0);
parameter[ReleaseIndex] = makeRangeParameter ("Release", 0, 3000, "ms", 0);
parameter[VelocityIndex] = makeRangeParameter ("Velocity", 0, 100, "%", 0);
parameter[RetriggerIndex] = makeBoolParameter ("Retrigger");
adsr = makeADSR ();
sr = getSampleRate () / 1000;
parameter[AttackIndex].addListener (function (param) { adsr.setAttack (param.getPlain () * sr); });
parameter[DecayIndex].addListener (function (param) { adsr.setDecay (param.getPlain () * sr); });
parameter[SustainIndex].addListener (function (param) { adsr.setSustain (param.getValue ()); });
parameter[ReleaseIndex].addListener (function (param) { adsr.setRelease (param.getPlain () * sr); });
parameter[RetriggerIndex].addListener (function (param) { adsr.setRetrigger (param.getPlain ()); });
key = {noteID: -1, velocity: 0};
//-----------------------------------------------------------
processModulation = function (inputValue, numSamples) {
return adsr.process (numSamples) * key.velocity;
}
pressedNote = -1;
//-----------------------------------------------------------
onNoteOnEvent = function (channel, pitch, velocity, tuning, noteID) {
if (key.noteID == -1)
{
key.noteID = noteID;
velAmount = parameter[VelocityIndex].getValue ();
key.velocity = 1. + (velocity * velAmount) - 1. * velAmount;
adsr.trigger ();
adsr.setHold (1);
}
}
//-----------------------------------------------------------
onNoteOffEvent = function (channel, pitch, velocity, tuning, noteID) {
if (key.noteID == noteID)
{
key.noteID = -1;
adsr.release ();
}
}
//-----------------------------------------------------------
onParamChange = function (paramIndex, newValue) {
if (parameter[paramIndex])
parameter[paramIndex].setValue (newValue);
}
//-----------------------------------------------------------
paramValueToString = function (paramIndex, paramValue) {
if (parameter[paramIndex])
return parameter[paramIndex].toString (paramValue);
}
//-----------------------------------------------------------
stringToParamValue = function (paramIndex, string) {
if (parameter[paramIndex])
return parameter[paramIndex].fromString (string);
}
//-----------------------------------------------------------
getParamTitle = function (paramIndex) {
if (parameter[paramIndex])
return parameter[paramIndex].name;
}
//-----------------------------------------------------------
getParamStepCount = function (paramIndex) {
if (parameter[paramIndex])
return parameter[paramIndex].stepCount;
}
Making the smallest of modifications to the Clamp preset from Cubase we can turn an incoming modulation signal into a pulswave signal.
The Low and Hi parameters define the respective values of the resulting pulse wave.
getDescription = function () {
return "Pulser";
}
parameter = [];
parameter[1] = 0;
parameter[2] = 0;
min = 0;
max = 1;
processModulation = function (inputValue, numSamples) {
if (inputValue < 0.5)
return min;
else if (inputValue >= 0.5)
return max;
return inputValue;
}
checkParameters = function () {
if (parameter[1] < parameter[2])
{
min = parameter[1];
max = parameter[2];
}
else
{
min = parameter[2];
max = parameter[1];
}
}
onParamChange = function (paramIndex, newValue) {
if (paramIndex == 1)
{
parameter[1] = newValue;
checkParameters ();
}
else if (paramIndex == 2)
{
parameter[2] = newValue;
checkParameters ();
}
}
getParamTitle = function (paramIndex) {
if (paramIndex == 1)
return "LowValue";
if (paramIndex == 2)
return "HiValue";
}
A post was split to a new topic: ModScripter LFO script in progress
Velocity to Modulation
Script by xbitz from the kvraudio.com forum. Modified to reset the modulation value only after the last key is released.
// Script by xbitz from the kvraudio.com forum. Modified to allow multiple keys being pressed.
getDescription = function () {
return "Velocity to Modulation";
}
// Declare a variable to hold the current modulation value and amount of keys pressed
currentModulationValue = 0;
KeyCounter = 0;
//-----------------------------------------------------------
samesame = function () {
}
//-----------------------------------------------------------
processModulation = function (inputValue, numSamples) {
return currentModulationValue;
}
//-----------------------------------------------------------
onNoteOnEvent = function (channel, pitch, velocity, tuning, noteID) {
// Set currentModulationValue based on note velocity
currentModulationValue = velocity;
KeyCounter +=1;
samesame ();
}
//-----------------------------------------------------------
onNoteOffEvent = function (channel, pitch, velocity, tuning, noteID) {
KeyCounter -= 1;
// Reset currentModulationValue to 0 when last key is released
if (KeyCounter == 0)
{
currentModulationValue = 0;
}
}
I used Microsoft’s Copilot to add a Hold parameter to the envelope:
//-----------------------------------------------------------
getDescription = function () {
return "AHDSR MIDI Triggered";
}
//-----------------------------------------------------------
makeParameter = function (name) {
var value = 0;
var listeners = [];
return {
name: name,
units: "",
stepCount: 0,
toString: function (val) { return val; },
fromString: function (str) { return parseFloat(str); },
addListener: function (obj) { listeners.push(obj); },
getValue: function () { return value; },
getPlain: function () { return value; },
setValue: function (val) {
value = val;
for (i = 0; i < listeners.length; ++i)
listeners[i](this);
},
};
}
//-----------------------------------------------------------
makeBoolParameter = function (name) {
param = makeParameter(name);
param.stepCount = 1;
param.toString = function (value) { return value >= 0.5 ? "On" : "Off"; };
param.fromString = function (str) { if (str == "On") return 1.; if (str == "Off") return 0.; };
return param;
};
//-----------------------------------------------------------
makeRangeParameter = function (name, min, max, units, precision) {
if (precision == undefined)
precision = 2;
var precision = Math.pow(10, precision);
param = makeParameter(name);
param.units = units;
param.toString = function (value) {
value = normalizedToPlain(min, max, value);
value = Math.round(value * precision) / precision;
return value + (this.units ? " " + this.units : "");
};
param.fromString = function (str) {
var v = parseFloat(str);
if (!isNaN(v))
return plainToNormalized(min, max, v);
};
param.getPlain = function () { return normalizedToPlain(min, max, this.getValue()); };
return param;
}
//-----------------------------------------------------------
makeADSR = function () {
const Phase = { Attack: 1, Halten: 2, Decay: 3, Sustain: 4, Release: 5 };
var attack = 0;
var halten = 0;
var decay = 0;
var sustain = 0;
var release = 0;
var phase = Phase.Attack;
var value = 0;
var time = -1;
var doRetrigger = 0;
obj = {
setAttack: function (newValue) { attack = newValue; },
setHalten: function (newValue) { halten = newValue; },
setDecay: function (newValue) { decay = newValue; },
setSustain: function (newValue) { sustain = newValue / 100; }, // Sustain as percent (converted to [0..1])
setRelease: function (newValue) { release = newValue; },
setRetrigger: function (newValue) { doRetrigger = newValue > 0.5; },
trigger: function () {
time = doRetrigger ? 0 : value * attack;
phase = Phase.Attack;
},
release: function () {
if (phase == Phase.Sustain || phase == Phase.Decay || phase == Phase.Halten) {
phase = Phase.Release;
time = 0;
}
},
process: function (numSamples) {
if (time < 0) return 0;
time += numSamples;
if (phase == Phase.Attack) {
if (time > attack) {
phase = Phase.Halten;
value = 1.0;
time -= attack;
} else {
value = time / attack;
}
}
if (phase == Phase.Halten) {
if (time > halten) {
phase = Phase.Decay;
time -= halten;
}
}
if (phase == Phase.Decay) {
if (time > decay) {
phase = Phase.Sustain;
value = sustain;
time -= decay;
} else {
value = 1.0 - (1.0 - sustain) * (time / decay);
}
}
if (phase == Phase.Sustain) {
// Hold the Sustain level until Release phase
return value;
}
if (phase == Phase.Release) {
if (time > release) {
phase = Phase.Attack;
time = -1;
value = 0;
} else {
value = sustain * (1.0 - (time / release));
}
}
return value;
}
};
return obj;
}
//-----------------------------------------------------------
const AttackIndex = 1;
const HaltenIndex = 2;
const DecayIndex = 3;
const SustainIndex = 4;
const ReleaseIndex = 5;
const VelocityIndex = 6;
const RetriggerIndex = 7;
parameter = [];
parameter[AttackIndex] = makeRangeParameter("Attack", 0, 3000, "ms", 0);
parameter[HaltenIndex] = makeRangeParameter("Hold", 0, 1000, "ms", 0);
parameter[DecayIndex] = makeRangeParameter("Decay", 0, 3000, "ms", 0);
parameter[SustainIndex] = makeRangeParameter("Sustain", 0, 100, "%", 0); // Sustain now functional
parameter[ReleaseIndex] = makeRangeParameter("Release", 0, 3000, "ms", 0);
parameter[VelocityIndex] = makeRangeParameter("Velocity", 0, 100, "%", 0);
parameter[RetriggerIndex] = makeBoolParameter("Retrigger");
adsr = makeADSR();
sr = getSampleRate() / 1000;
parameter[AttackIndex].addListener(function (param) { adsr.setAttack(param.getPlain() * sr); });
parameter[HaltenIndex].addListener(function (param) { adsr.setHalten(param.getPlain() * sr); });
parameter[DecayIndex].addListener(function (param) { adsr.setDecay(param.getPlain() * sr); });
parameter[SustainIndex].addListener(function (param) { adsr.setSustain(param.getPlain()); });
parameter[ReleaseIndex].addListener(function (param) { adsr.setRelease(param.getPlain() * sr); });
parameter[RetriggerIndex].addListener(function (param) { adsr.setRetrigger(param.getPlain()); });
key = { noteID: -1, velocity: 0 };
//-----------------------------------------------------------
processModulation = function (inputValue, numSamples) {
return adsr.process(numSamples) * key.velocity;
}
//-----------------------------------------------------------
onNoteOnEvent = function (channel, pitch, velocity, tuning, noteID) {
if (key.noteID == -1) {
key.noteID = noteID;
velAmount = parameter[VelocityIndex].getValue();
key.velocity = 1. + (velocity * velAmount) - 1. * velAmount;
adsr.trigger();
}
}
//-----------------------------------------------------------
onNoteOffEvent = function (channel, pitch, velocity, tuning, noteID) {
if (key.noteID == noteID) {
key.noteID = -1;
adsr.release();
}
}
//-----------------------------------------------------------
onParamChange = function (paramIndex, newValue) {
if (parameter[paramIndex]) parameter[paramIndex].setValue(newValue);
}
//-----------------------------------------------------------
paramValueToString = function (paramIndex, paramValue) {
if (parameter[paramIndex]) return parameter[paramIndex].toString(paramValue);
}
//-----------------------------------------------------------
stringToParamValue = function (paramIndex, string) {
if (parameter[paramIndex]) return parameter[paramIndex].fromString(string);
}
//-----------------------------------------------------------
getParamTitle = function (paramIndex) {
if (parameter[paramIndex]) return parameter[paramIndex].name;
}
//-----------------------------------------------------------
getParamStepCount = function (paramIndex) {
if (parameter[paramIndex]) return parameter[paramIndex].stepCount;
}
(post deleted by author)