commit fcdfb79d527edb27fb8117bb111df61af04ffc2c
parent a0f5fe2d7357febd8688209870fddc3507b1a6a7
Author: friedolino78 <[email protected]>
Date: Sun, 31 Jul 2022 00:17:03 +0200
Add sympathetic resonance effect (#141)
This uses a comb filter bank to emulate the resonance
of passive strings in a piano.
Diffstat:
10 files changed, 864 insertions(+), 132 deletions(-)
diff --git a/src/DSP/CombFilter.cpp b/src/DSP/CombFilter.cpp
@@ -38,7 +38,7 @@ inline float CombFilter::tanhX(const float x)
{
// Pade approximation of tanh(x) bound to [-1 .. +1]
// https://mathr.co.uk/blog/2017-09-06_approximating_hyperbolic_tangent.html
- float x2 = x*x;
+ const float x2 = x*x;
return (x*(105.0f+10.0f*x2)/(105.0f+(45.0f+x2)*x2)); //
}
diff --git a/src/Effects/CMakeLists.txt b/src/Effects/CMakeLists.txt
@@ -2,6 +2,7 @@ set(zynaddsubfx_effect_SRCS
Effects/Alienwah.cpp
Effects/Chorus.cpp
Effects/Distortion.cpp
+ Effects/CombFilterBank.cpp
Effects/DynamicFilter.cpp
Effects/Echo.cpp
Effects/Effect.cpp
@@ -10,5 +11,6 @@ set(zynaddsubfx_effect_SRCS
Effects/EQ.cpp
Effects/Phaser.cpp
Effects/Reverb.cpp
+ Effects/Sympathetic.cpp
PARENT_SCOPE
)
diff --git a/src/Effects/CombFilterBank.cpp b/src/Effects/CombFilterBank.cpp
@@ -0,0 +1,130 @@
+#include <cmath>
+#include "../Misc/Allocator.h"
+#include "../Misc/Util.h"
+#include "CombFilterBank.h"
+
+namespace zyn {
+
+ CombFilterBank::CombFilterBank(Allocator *alloc, unsigned int samplerate_, int buffersize_, float initgain):
+ inputgain(1.0f),
+ outgain(1.0f),
+ gainbwd(initgain),
+ baseFreq(110.0f),
+ nrOfStrings(0),
+ memory(*alloc),
+ samplerate(samplerate_),
+ buffersize(buffersize_)
+ {
+ // setup the smoother for gain parameter
+ gain_smoothing.sample_rate(samplerate/16);
+ gain_smoothing.thresh(0.02f); // TBD: 2% jump audible?
+ gain_smoothing.cutoff(1.0f);
+ gain_smoothing.reset(gainbwd);
+ pos_writer = 0;
+ }
+
+ CombFilterBank::~CombFilterBank()
+ {
+ setStrings(0, baseFreq);
+ }
+
+ void CombFilterBank::setStrings(unsigned int nrOfStringsNew, const float baseFreqNew)
+ {
+ // limit nrOfStringsNew
+ nrOfStringsNew = min(NUM_SYMPATHETIC_STRINGS,nrOfStringsNew);
+
+ if(nrOfStringsNew == nrOfStrings && baseFreqNew == baseFreq)
+ return;
+
+ const unsigned int mem_size_new = (int)ceilf(( (float)samplerate/baseFreqNew*1.03f + buffersize + 2)/16) * 16;
+ if(mem_size_new == mem_size)
+ {
+ if(nrOfStringsNew>nrOfStrings)
+ {
+ for(unsigned int i = nrOfStrings; i < nrOfStringsNew; ++i)
+ {
+ string_smps[i] = memory.valloc<float>(mem_size);
+ memset(string_smps[i], 0, mem_size*sizeof(float));
+ }
+ }
+ else if(nrOfStringsNew<nrOfStrings)
+ for(unsigned int i = nrOfStringsNew; i < nrOfStrings; ++i)
+ memory.devalloc(string_smps[i]);
+ } else
+ {
+ // free the old buffers (wrong size for baseFreqNew)
+ for(unsigned int i = 0; i < nrOfStrings; ++i)
+ memory.devalloc(string_smps[i]);
+
+ // allocate buffers with new size
+ for(unsigned int i = 0; i < nrOfStringsNew; ++i)
+ {
+ string_smps[i] = memory.valloc<float>(mem_size_new);
+ memset(string_smps[i], 0, mem_size_new*sizeof(float));
+ }
+ // update mem_size and baseFreq
+ mem_size = mem_size_new;
+ baseFreq = baseFreqNew;
+ }
+ // update nrOfStrings
+ nrOfStrings = nrOfStringsNew;
+ }
+
+ inline float CombFilterBank::tanhX(const float x)
+ {
+ // Pade approximation of tanh(x) bound to [-1 .. +1]
+ // https://mathr.co.uk/blog/2017-09-06_approximating_hyperbolic_tangent.html
+ const float x2 = x*x;
+ return (x*(105.0f+10.0f*x2)/(105.0f+(45.0f+x2)*x2));
+ }
+
+ inline float CombFilterBank::sampleLerp(const float *smp, const float pos) const {
+ int poshi = (int)pos; // integer part (pos >= 0)
+ float poslo = pos - (float) poshi; // decimal part
+ // linear interpolation between samples
+ return smp[poshi] + poslo * (smp[(poshi+1)%mem_size]-smp[poshi]);
+ }
+
+ void CombFilterBank::filterout(float *smp)
+ {
+ // no string -> no sound
+ if (nrOfStrings==0) return;
+
+ // interpolate gainbuf values over buffer length using value smoothing filter (lp)
+ // this should prevent popping noise when controlled binary with 0 / 127
+ // new control rate = samplerate / 16
+ const unsigned int gainbufsize = buffersize / 16;
+ float gainbuf[gainbufsize]; // buffer for value smoothing filter
+ if (!gain_smoothing.apply( gainbuf, gainbufsize, gainbwd ) ) // interpolate the gain value
+ std::fill(gainbuf, gainbuf+gainbufsize, gainbwd); // if nothing to interpolate (constant value)
+
+ for (unsigned int i = 0; i < buffersize; ++i)
+ {
+ // apply input gain
+ const float input_smp = smp[i]*inputgain;
+
+ for (unsigned int j = 0; j < nrOfStrings; ++j)
+ {
+ assert(float(mem_size)>delays[j]);
+ // calculate the feedback sample positions in the buffer
+ const float pos_reader = fmodf(float(pos_writer+mem_size) - delays[j], float(mem_size));
+
+ // sample at that position
+ const float sample = sampleLerp(string_smps[j], pos_reader);
+ string_smps[j][pos_writer] = input_smp + tanhX(sample*gainbuf[i/16]);
+ }
+ // mix output buffer samples to output sample
+ smp[i]=0.0f;
+ for (unsigned int j = 0; j < nrOfStrings; ++j)
+ smp[i] += string_smps[j][pos_writer];
+
+ // apply output gain to sum of strings and
+ // divide by nrOfStrings to get mean value
+ // division by zero is catched at the beginning filterOut()
+ smp[i] *= outgain / (float)nrOfStrings;
+
+ // increment writing position
+ ++pos_writer %= mem_size;
+ }
+ }
+}
diff --git a/src/Effects/CombFilterBank.h b/src/Effects/CombFilterBank.h
@@ -0,0 +1,46 @@
+#include "../Misc/Allocator.h"
+#include "../globals.h"
+#include "../DSP/Value_Smoothing_Filter.h"
+
+#pragma once
+
+
+namespace zyn {
+
+/**Comb Filter Bank for sympathetic Resonance*/
+class CombFilterBank
+{
+ public:
+ CombFilterBank(Allocator *alloc, unsigned int samplerate_, int buffersize_, float initgain);
+ ~CombFilterBank();
+ void filterout(float *smp);
+
+ float delays[NUM_SYMPATHETIC_STRINGS]={};
+ float inputgain;
+ float outgain;
+ float gainbwd;
+
+ void setStrings(unsigned int nr, const float basefreq);
+
+
+ private:
+ static float tanhX(const float x);
+ float sampleLerp(const float *smp, const float pos) const;
+
+ float* string_smps[NUM_SYMPATHETIC_STRINGS] = {};
+ float baseFreq;
+ unsigned int nrOfStrings=0;
+ unsigned int pos_writer = 0;
+
+ /* for smoothing gain jump when using binary valued sustain pedal */
+ Value_Smoothing_Filter gain_smoothing;
+
+ Allocator &memory;
+ unsigned int mem_size=0;
+ int samplerate=0;
+ unsigned int buffersize=0;
+
+
+};
+
+}
diff --git a/src/Effects/EffectMgr.cpp b/src/Effects/EffectMgr.cpp
@@ -26,6 +26,7 @@
#include "EQ.h"
#include "DynamicFilter.h"
#include "Phaser.h"
+#include "Sympathetic.h"
#include "../Misc/XMLwrapper.h"
#include "../Misc/Util.h"
#include "../Misc/Time.h"
@@ -227,7 +228,7 @@ static const rtosc::Ports local_ports = {
d.reply(d.loc, "bb", sizeof(a), a, sizeof(b), b);
}},
{"efftype::i:c:S", rOptions(Disabled, Reverb, Echo, Chorus,
- Phaser, Alienwah, Distortion, EQ, DynFilter) rDefault(Disabled)
+ Phaser, Alienwah, Distortion, EQ, DynFilter, Sympathetic) rDefault(Disabled)
rProp(parameter) rDoc("Get Effect Type"), NULL,
rCOptionCb(obj->nefx, obj->changeeffectrt(var))},
{"efftype:b", rProp(internal) rDoc("Pointer swap EffectMgr"), NULL,
@@ -255,6 +256,7 @@ static const rtosc::Ports local_ports = {
rSubtype(EQ),
rSubtype(Phaser),
rSubtype(Reverb),
+ rSubtype(Sympathetic),
};
const rtosc::Ports &EffectMgr::ports = local_ports;
@@ -335,6 +337,9 @@ void EffectMgr::changeeffectrt(int _nefx, bool avoidSmash)
case 8:
efx = memory.alloc<DynamicFilter>(pars);
break;
+ case 9:
+ efx = memory.alloc<Sympathetic>(pars);
+ break;
//put more effect here
default:
efx = NULL;
diff --git a/src/Effects/Sympathetic.cpp b/src/Effects/Sympathetic.cpp
@@ -0,0 +1,326 @@
+/*
+ ZynAddSubFX - a software synthesizer
+
+ Sympathetic.cpp - Distorsion effect
+ Copyright (C) 2002-2005 Nasca Octavian Paul
+ Author: Nasca Octavian Paul
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+*/
+
+#include "Sympathetic.h"
+#include "../DSP/AnalogFilter.h"
+#include "CombFilterBank.h"
+#include "../Misc/Allocator.h"
+#include <cmath>
+#include <rtosc/ports.h>
+#include <rtosc/port-sugar.h>
+#include "../globals.h"
+
+namespace zyn {
+
+#define rObject Sympathetic
+#define rBegin [](const char *msg, rtosc::RtData &d) {
+#define rEnd }
+
+#define rEffParRange(name, idx, ...) \
+ {STRINGIFY(name) "::i", rProp(parameter) rDefaultDepends(preset) \
+ DOC(__VA_ARGS__), NULL, rEffParCb(idx)}
+
+rtosc::Ports Sympathetic::ports = {
+ {"preset::i", rProp(parameter)
+ rOptions(Piano, Grand, Guitar, 12-String)
+ rDoc("Instrument Presets"), 0,
+ rBegin;
+ rObject *o = (rObject*)d.obj;
+ if(rtosc_narguments(msg))
+ o->setpreset(rtosc_argument(msg, 0).i);
+ else
+ d.reply(d.loc, "i", o->Ppreset);
+ rEnd},
+ rEffParVol(rDefault(127)),
+ rEffParPan(rDefault(64)),
+ rEffPar(Pq, 2, rShort("q"), rDefault(65),
+ "Resonance"),
+ rEffPar(Pdrive, 3, rShort("dr"), rDefault(65),
+ "Input Amplification"),
+ rEffPar(Plevel, 4, rShort("lev"), rDefault(65),
+ "Output Amplification"),
+ rEffPar(Punison_frequency_spread, 5, rShort("detune"), rDefault(30),
+ "Unison String Detune"),
+ rEffParTF(Pnegate, 6, rShort("neg"), rDefault(false), "Negate Signal"),
+ rEffPar(Plpf, 7, rShort("lpf"), rDefault(127), "Low Pass Cutoff"),
+ rEffPar(Phpf, 8, rShort("hpf"), rDefault(0), "High Pass Cutoff"),
+ rEffParRange(Punison_size, 9, rShort("uni"), rLinear(1,3), rDefault(1),
+ "Number of Unison Strings"),
+ rEffParRange(Pstrings, 10, rShort("str"), rLinear(0,76), rDefault(0),
+ "Number of Strings"),
+ rEffPar(Pbasenote, 11, rShort("base"), rDefault(57), // basefreq = powf(2.0f, (basenote-69)/12)*440; 57->220Hz
+ "Midi Note of Lowest String"),
+ rArrayF(freqs, 88, rLinear(27.50f,4186.01f),
+ "String Frequencies"),
+};
+
+#undef rBegin
+#undef rEnd
+#undef rObject
+
+Sympathetic::Sympathetic(EffectParams pars)
+ :Effect(pars),
+ Pvolume(127),
+ Pdrive(65),
+ Plevel(65),
+ Ptype(0),
+ Pnegate(0),
+ Plpf(127),
+ Phpf(0),
+ Pstereo(0),
+ Pq(65),
+ Punison_size(1),
+ Punison_frequency_spread(30),
+ baseFreq(220.0f)
+{
+ lpfl = memory.alloc<AnalogFilter>(2, 22000, 1, 0, pars.srate, pars.bufsize);
+ lpfr = memory.alloc<AnalogFilter>(2, 22000, 1, 0, pars.srate, pars.bufsize);
+ hpfl = memory.alloc<AnalogFilter>(3, 20, 1, 0, pars.srate, pars.bufsize);
+ hpfr = memory.alloc<AnalogFilter>(3, 20, 1, 0, pars.srate, pars.bufsize);
+
+ // precalc gainbwd_init = gainbwd_offset + gainbwd_factor * Pq
+ // 0.873f + 0.001f * 65 = 0.873f + 0.065f = 0.938f
+ filterBank = memory.alloc<CombFilterBank>(&memory, pars.srate, pars.bufsize, 0.938f);
+ calcFreqs(); // sets freqs
+ cleanup();
+}
+
+Sympathetic::~Sympathetic()
+{
+ memory.dealloc(lpfl);
+ memory.dealloc(lpfr);
+ memory.dealloc(hpfl);
+ memory.dealloc(hpfr);
+ memory.dealloc(filterBank);
+}
+
+//Cleanup the effect
+void Sympathetic::cleanup(void)
+{
+ lpfl->cleanup();
+ hpfl->cleanup();
+ lpfr->cleanup();
+ hpfr->cleanup();
+}
+
+
+//Apply the filters
+void Sympathetic::applyfilters(float *efxoutl, float *efxoutr)
+{
+ if(Plpf!=127) lpfl->filterout(efxoutl);
+ if(Phpf!=0) hpfl->filterout(efxoutl);
+ if(Pstereo != 0) { //stereo
+ if(Plpf!=127) lpfr->filterout(efxoutr);
+ if(Phpf!=0) hpfr->filterout(efxoutr);
+ }
+}
+
+
+//Effect output
+void Sympathetic::out(const Stereo<float *> &smp)
+{
+ float inputvol = powf(2.0f, (Pdrive - 65.0f) / 128.0f) / 2.0f;
+ if(Pnegate)
+ inputvol *= -1.0f;
+
+ if(Pstereo) //Stereo
+ for(int i = 0; i < buffersize; ++i) {
+ efxoutl[i] = smp.l[i] * inputvol * pangainL;
+ efxoutr[i] = smp.r[i] * inputvol * pangainR;
+ }
+ else //Mono
+ for(int i = 0; i < buffersize; ++i)
+ efxoutl[i] = (smp.l[i] * pangainL + smp.r[i] * pangainR) * inputvol;
+
+ filterBank->filterout(efxoutl);
+ if(Pstereo)
+ filterBank->filterout(efxoutr);
+
+ applyfilters(efxoutl, efxoutr);
+
+ if(!Pstereo)
+ memcpy(efxoutr, efxoutl, bufferbytes);
+
+ float level = dB2rap(60.0f * Plevel / 127.0f - 40.0f);
+ for(int i = 0; i < buffersize; ++i) {
+ float lout = efxoutl[i];
+ float rout = efxoutr[i];
+ float l = lout * (1.0f - lrcross) + rout * lrcross;
+ float r = rout * (1.0f - lrcross) + lout * lrcross;
+ lout = l;
+ rout = r;
+
+ efxoutl[i] = lout * 2.0f * level;
+ efxoutr[i] = rout * 2.0f * level;
+ }
+}
+
+//Parameter control
+void Sympathetic::setvolume(unsigned char _Pvolume)
+{
+ Pvolume = _Pvolume;
+
+ if(insertion == 0) {
+ outvolume = powf(0.01f, (1.0f - Pvolume / 127.0f)) * 4.0f;
+ volume = 1.0f;
+ }
+ else
+ volume = outvolume = Pvolume / 127.0f;
+ if(Pvolume == 0)
+ cleanup();
+}
+
+void Sympathetic::setlpf(unsigned char _Plpf)
+{
+ Plpf = _Plpf;
+ float fr = expf(sqrtf(Plpf / 127.0f) * logf(25000.0f)) + 40.0f;
+ lpfl->setfreq(fr);
+ lpfr->setfreq(fr);
+}
+
+void Sympathetic::sethpf(unsigned char _Phpf)
+{
+ Phpf = _Phpf;
+ float fr = expf(sqrtf(Phpf / 127.0f) * logf(25000.0f)) + 20.0f;
+ hpfl->setfreq(fr);
+ hpfr->setfreq(fr);
+}
+
+void Sympathetic::calcFreqs()
+{
+ const float unison_spread_semicent = powf(Punison_frequency_spread / 63.5f, 2.0f) * 25.0f;
+ const float unison_real_spread_up = powf(2.0f, (unison_spread_semicent * 0.5f) / 1200.0f);
+ const float unison_real_spread_down = 1.0f/unison_real_spread_up;
+
+ for(unsigned int i = 0; i < Punison_size*Pstrings; i+=Punison_size)
+ {
+ const float centerFreq = powf(2.0f, (float)i / 12.0f) * baseFreq;
+ filterBank->delays[i] = ((float)samplerate)/centerFreq;
+ if (Punison_size > 1) filterBank->delays[i+1] = ((float)samplerate)/(centerFreq * unison_real_spread_up);
+ if (Punison_size > 2) filterBank->delays[i+2] = ((float)samplerate)/(centerFreq * unison_real_spread_down);
+ }
+ filterBank->setStrings(Pstrings*Punison_size,baseFreq);
+
+}
+
+unsigned char Sympathetic::getpresetpar(unsigned char npreset, unsigned int npar)
+{
+#define PRESET_SIZE 13
+#define NUM_PRESETS 4
+ static const unsigned char presets[NUM_PRESETS][PRESET_SIZE] = {
+ //Vol Pan Q Drive Lev Spr neg lp hp sz strings note cross
+ //Piano 12-String
+ {100, 64, 125, 5, 80, 10, 0, 127, 0, 3, 12, 57},
+ //Piano 60-String
+ {80, 64, 125, 5, 90, 5, 0, 127, 0, 1, 60, 33},
+ //Guitar 6-String
+ {100, 64, 110, 5, 65, 0, 0, 127, 0, 1, 6, 52},
+ //Guitar 12-String
+ {90, 64, 110, 5, 77, 10, 0, 127, 0, 2, 6, 52},
+ };
+ if(npreset < NUM_PRESETS && npar < PRESET_SIZE) {
+ if(npar == 0 && insertion == 0) {
+ /* lower the volume if this is system effect */
+ return (3 * presets[npreset][npar]) / 2;
+ }
+ return presets[npreset][npar];
+ }
+ return 0;
+}
+
+void Sympathetic::setpreset(unsigned char npreset)
+{
+ if(npreset >= NUM_PRESETS)
+ npreset = NUM_PRESETS - 1;
+ for(int n = 0; n != 128; n++)
+ changepar(n, getpresetpar(npreset, n));
+ Ppreset = npreset;
+ cleanup();
+}
+
+
+void Sympathetic::changepar(int npar, unsigned char value)
+{
+ switch(npar) {
+ case 0:
+ setvolume(value);
+ break;
+ case 1:
+ setpanning(value);
+ break;
+ case 2:
+ Pq = value;
+ filterBank->gainbwd = gainbwd_offset + (float)Pq * gainbwd_factor;
+ break;
+ case 3:
+ Pdrive = value;
+ filterBank->inputgain = (float)Pdrive/65.0f;
+ break;
+ case 4:
+ Plevel = value;
+ filterBank->outgain = (float)Plevel/65.0f;
+ break;
+ case 5:
+ Punison_frequency_spread = value;
+ calcFreqs();
+ break;
+ case 6:
+ if(value > 1)
+ Pnegate = 1;
+ else
+ Pnegate = value;
+ break;
+ case 7:
+ setlpf(value);
+ break;
+ case 8:
+ sethpf(value);
+ break;
+ case 9:
+ Punison_size = limit(value, (unsigned char) 1, (unsigned char) 3);
+ calcFreqs();
+ break;
+ case 10:
+ Pstrings = limit(value, (unsigned char) 0, (unsigned char) 76);
+ calcFreqs();
+ break;
+ case 11:
+ Pbasenote = value;
+ baseFreq = powf(2.0f, ((float)Pbasenote-69.0f)/12.0f)*440.0f;
+ calcFreqs();
+ break;
+ default:
+ break;
+ }
+}
+
+unsigned char Sympathetic::getpar(int npar) const
+{
+ switch(npar) {
+ case 0: return Pvolume;
+ case 1: return Ppanning;
+ case 2: return Pq;
+ case 3: return Pdrive;
+ case 4: return Plevel;
+ case 5: return Punison_frequency_spread;
+ case 6: return Pnegate;
+ case 7: return Plpf;
+ case 8: return Phpf;
+ case 9: return Punison_size;
+ case 10: return Pstrings;
+ case 11: return Pbasenote;
+ default: return 0; //in case of bogus parameter number
+ }
+}
+
+}
diff --git a/src/Effects/Sympathetic.h b/src/Effects/Sympathetic.h
@@ -0,0 +1,76 @@
+/*
+ ZynAddSubFX - a software synthesizer
+
+ Sympathetic.cpp - Distorsion effect
+ Copyright (C) 2002-2005 Nasca Octavian Paul
+ Author: Nasca Octavian Paul
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+*/
+
+#ifndef SYMPATHETIC_H
+#define SYMPATHETIC_H
+
+#include "Effect.h"
+
+namespace zyn {
+
+// coefficients for calculating gainbwd from Pq
+// gainbwd = gainbwd_offset + Pq * gainbwd_factor
+// designed for gainbwd range up to 1.0 at Pq==127
+const float gainbwd_offset = 0.873f;
+const float gainbwd_factor = 0.001f;
+
+class Sympathetic:public Effect
+{
+
+ public:
+ Sympathetic(EffectParams pars);
+ ~Sympathetic();
+ void out(const Stereo<float *> &smp);
+ unsigned char getpresetpar(unsigned char npreset, unsigned int npar);
+ void setpreset(unsigned char npreset);
+ void changepar(int npar, unsigned char value);
+ unsigned char getpar(int npar) const;
+ void cleanup(void);
+ void applyfilters(float *efxoutl, float *efxoutr);
+
+ static rtosc::Ports ports;
+ private:
+ //Parameters
+ unsigned char Pvolume; //Volume or E/R
+ unsigned char Pdrive; //the input amplification
+ unsigned char Plevel; //the output amplification
+ unsigned char Ptype; //Distorsion type
+ unsigned char Pnegate; //if the input is negated
+ unsigned char Plpf; //lowpass filter
+ unsigned char Phpf; //highpass filter
+ unsigned char Pstereo; //0=mono, 1=stereo
+ unsigned char Pq; //0=0.95 ... 127=1.05
+ unsigned char Punison_size; //number of unison strings
+ unsigned char Punison_frequency_spread;
+ unsigned char Pstrings; //number of strings
+ unsigned char Pbasenote; //midi note of lowest string
+
+ unsigned char spread, spread_old;
+
+ float freqs[NUM_SYMPATHETIC_STRINGS];
+ float baseFreq;
+
+ void setvolume(unsigned char _Pvolume);
+ void setlpf(unsigned char _Plpf);
+ void sethpf(unsigned char _Phpf);
+ void calcFreqs();
+
+ //Real Parameters
+ class AnalogFilter * lpfl, *lpfr, *hpfl, *hpfr;
+
+ class CombFilterBank * filterBank;
+};
+
+}
+
+#endif
diff --git a/src/UI/EffUI.fl b/src/UI/EffUI.fl
@@ -1,45 +1,45 @@
# data file for the Fltk User Interface Designer (fluid)
-version 1.0302
-header_name {.h}
+version 1.0302
+header_name {.h}
code_name {.cc}
decl {//Copyright (c) 2002-2005 Nasca Octavian Paul} {private local
-}
+}
decl {//License: GNU GPL version 2 or later} {private local
-}
+}
decl {\#include <stdlib.h>} {public local
-}
+}
decl {\#include <stdio.h>} {public local
-}
+}
decl {\#include <string.h>} {public local
-}
+}
decl {\#include "../globals.h"} {public local
-}
+}
decl {\#include "Fl_Osc_Dial.H"} {public local
-}
+}
decl {\#include "Fl_Osc_Check.H"} {public local
-}
+}
decl {\#include "Fl_EQGraph.H"} {public local
-}
+}
decl {\#include "Fl_Osc_Pane.H"} {public local
}
decl {\#include "EnvelopeUI.h"} {public local
-}
+}
decl {\#include "FilterUI.h"} {public local
-}
+}
decl {\#include "../Misc/Util.h"} {public local
-}
+}
decl {\#include "../Effects/EffectMgr.h"} {public local
}
@@ -51,7 +51,7 @@ decl {\#include "../Effects/Alienwah.h" /* for macros only, TODO */ } {public lo
}
decl {\#include "PresetsUI.h"} {public local
-}
+}
decl {\#include "common.H"} {public local
}
@@ -74,10 +74,11 @@ effalienwahwindow->hide();//delete (effalienwahwindow);
effdistortionwindow->hide();//delete (effdistortionwindow);
effeqwindow->hide();//delete (effeqwindow);
effdynamicfilterwindow->hide();//delete (effdynamicfilterwindow);
+effsympatheticwindow->hide();//delete (effsympatheticwindow);
if (filterwindow!=NULL){
- filterwindow->hide();
- delete(filterwindow);
+ filterwindow->hide();
+ delete(filterwindow);
};} {}
}
Function {make_null_window()} {} {
@@ -155,7 +156,7 @@ if (filterwindow!=NULL){
Fl_Choice revp10 {
label Type
callback {if(o->value()==2) revp12->activate();
- else revp12->deactivate();}
+ else revp12->deactivate();}
xywh {110 15 85 15} box UP_BOX down_box BORDER_BOX color 14 selection_color 7 labelfont 1 labelsize 10 align 5 textfont 1 textsize 10
code0 {o->init("parameter10");}
class Fl_Osc_Choice
@@ -1157,6 +1158,63 @@ eqgraph->update();}
}
}
}
+ Function {make_sympathetic_window()} {} {
+ Fl_Window effsympatheticwindow {
+ xywh {974 596 380 100} type Double box UP_BOX color 51 labelfont 1 labelsize 19
+ code3 {set_module_parameters(o);}
+ class Fl_Group visible
+ } {
+ Fl_Dial symp0 {
+ label Vol
+ tooltip {Effect Volume} xywh {10 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter0");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp2 {
+ label Q
+ tooltip {Resonance} xywh {45 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter2");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp3 {
+ label Drive
+ tooltip {Drive} xywh {80 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter3");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp4 {
+ label Lev
+ tooltip {Level} xywh {115 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter4");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp5 {
+ label Spr
+ tooltip {Spread} xywh {150 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter5");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp9 {
+ label Uni
+ tooltip {number of unisono strings} xywh {185 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 3
+ code0 {o->init("parameter9");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp10 {
+ label Str
+ tooltip {number of strings} xywh {220 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 48
+ code0 {o->init("parameter10");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp11 {
+ label B.note
+ tooltip {lowest midi note } xywh {255 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter11");}
+ class Fl_Osc_Dial
+ }
+
+ }
+ }
Function {make_filter_window()} {} {
Fl_Window filterwindow {
label {Filter Parameters for DynFilter Eff.}
@@ -1191,6 +1249,7 @@ make_alienwah_window();
make_distortion_window();
make_eq_window();
make_dynamicfilter_window();
+make_sympathetic_window();
int px=this->parent()->x();
int py=this->parent()->y();
@@ -1204,6 +1263,7 @@ effalienwahwindow->position(px,py);
effdistortionwindow->position(px,py);
effeqwindow->position(px,py);
effdynamicfilterwindow->position(px,py);
+effsympatheticwindow->position(px,py);
refresh();} {}
}
@@ -1222,15 +1282,16 @@ effalienwahwindow->hide();
effdistortionwindow->hide();
effeqwindow->hide();
effdynamicfilterwindow->hide();
+effsympatheticwindow->hide();
eqband=0;
if (filterwindow){
- filterwindow->hide();
- delete(filterwindow);
- filterwindow=NULL;
+ filterwindow->hide();
+ delete(filterwindow);
+ filterwindow=NULL;
};
-
+
if(insertion) {
revp0->label("D/W");
echop0->label("D/W");
@@ -1244,34 +1305,36 @@ if (filterwindow){
switch(efftype){
case 1:
effreverbwindow->show();
- break;
+ break;
case 2:
- effechowindow->show();
- break;
+ effechowindow->show();
+ break;
case 3:
- effchoruswindow->show();
- break;
+ effchoruswindow->show();
+ break;
case 4:
- effphaserwindow->show();
- break;
+ effphaserwindow->show();
+ break;
case 5:
- effalienwahwindow->show();
- break;
+ effalienwahwindow->show();
+ break;
case 6:
effdistortionwindow->show();
break;
case 7:eqband=0;
- bandcounter->value(eqband);
- bandcounter->do_callback();
- eqgraph->redraw();
- effeqwindow->show();
+ bandcounter->value(eqband);
+ bandcounter->do_callback();
+ eqgraph->redraw();
+ effeqwindow->show();
break;
case 8:make_filter_window();
-
- effdynamicfilterwindow->show();
- break;
+ effdynamicfilterwindow->show();
+ break;
+ case 9:
+ effsympatheticwindow->show();
+ break;
default:effnullwindow->show();
- break;
+ break;
};
this->show();} {selected
@@ -1283,7 +1346,7 @@ this->show();} {selected
}
decl {int efftype;} {public local
}
-}
+}
class SimpleEffUI {open : {public Fl_Osc_Group,public PresetsUI_}
} {
@@ -1299,7 +1362,8 @@ effphaserwindow->hide();//delete (effphaserwindow);
effalienwahwindow->hide();//delete (effalienwahwindow);
effdistortionwindow->hide();//delete (effdistortionwindow);
effeqwindow->hide();//delete (effeqwindow);
-effdynamicfilterwindow->hide();//delete (effdynamicfilterwindow);} {}
+effdynamicfilterwindow->hide();//delete (effdynamicfilterwindow);
+effsympatheticwindow->hide();//delete (effsympatheticwindow);} {}
}
Function {make_null_window()} {} {
Fl_Window effnullwindow {
@@ -2021,6 +2085,63 @@ eqgraph->redraw();}
}
}
}
+ Function {make_sympathetic_window()} {} {
+ Fl_Window effsympatheticwindow {
+ xywh {974 596 380 100} type Double box UP_BOX color 51 labelfont 1 labelsize 19
+ code3 {set_module_parameters(o);}
+ class Fl_Group visible
+ } {
+ Fl_Dial symp0 {
+ label Vol
+ tooltip {Effect Volume} xywh {10 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter0");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp2 {
+ label Q
+ tooltip {Resonance} xywh {45 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter2");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp3 {
+ label Drive
+ tooltip {Drive} xywh {80 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter3");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp4 {
+ label Level
+ tooltip {Level} xywh {115 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter4");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp5 {
+ label Spread
+ tooltip {Spread} xywh {150 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter5");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp9 {
+ label Drive
+ tooltip {Drive} xywh {185 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter9");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp10 {
+ label Strings
+ tooltip {number of strings} xywh {220 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter10");}
+ class Fl_Osc_Dial
+ }
+ Fl_Dial symp11 {
+ label Basenote
+ tooltip {lowest midi note } xywh {255 40 30 30} box ROUND_UP_BOX labelfont 1 labelsize 11 maximum 127
+ code0 {o->init("parameter11");}
+ class Fl_Osc_Dial
+ }
+
+ }
+ }
Function {init(bool ins_)} {open
} {
code {efftype = 0;
@@ -2034,6 +2155,7 @@ make_alienwah_window();
make_distortion_window();
make_eq_window();
make_dynamicfilter_window();
+make_sympathetic_window();
int px=this->parent()->x();
int py=this->parent()->y();
@@ -2046,7 +2168,8 @@ effphaserwindow->position(px,py);
effalienwahwindow->position(px,py);
effdistortionwindow->position(px,py);
effeqwindow->position(px,py);
-effdynamicfilterwindow->position(px,py);} {}
+effdynamicfilterwindow->position(px,py);
+effsympatheticwindow->position(px,py);} {}
}
Function {refresh()} {open
} {
@@ -2064,48 +2187,52 @@ effalienwahwindow->hide();
effdistortionwindow->hide();
effeqwindow->hide();
effdynamicfilterwindow->hide();
+effsympatheticwindow->hide();
eqband=0;
if(insertion) {
- revp0->label("D/W");
- echop0->label("D/W");
- chorusp0->label("D/W");
- phaserp0->label("D/W");
- awp0->label("D/W");
- distp0->label("D/W");
- dfp0->label("D/W");
+ revp0->label("D/W");
+ echop0->label("D/W");
+ chorusp0->label("D/W");
+ phaserp0->label("D/W");
+ awp0->label("D/W");
+ distp0->label("D/W");
+ dfp0->label("D/W");
}
switch(efftype){
case 1:
effreverbwindow->show();
- break;
+ break;
case 2:
- effechowindow->show();
- break;
+ effechowindow->show();
+ break;
case 3:
- effchoruswindow->show();
- break;
+ effchoruswindow->show();
+ break;
case 4:
- effphaserwindow->show();
- break;
+ effphaserwindow->show();
+ break;
case 5:
- effalienwahwindow->show();
- break;
+ effalienwahwindow->show();
+ break;
case 6:
effdistortionwindow->show();
break;
case 7:
- bandcounter->value(eqband);
- bandcounter->do_callback();
- effeqwindow->show();
+ bandcounter->value(eqband);
+ bandcounter->do_callback();
+ effeqwindow->show();
break;
case 8:
- effdynamicfilterwindow->show();
- break;
+ effdynamicfilterwindow->show();
+ break;
+ case 9:
+ effsympatheticwindow->show();
+ break;
default:effnullwindow->show();
- break;
+ break;
};
this->show();} {}
@@ -2116,4 +2243,4 @@ this->show();} {}
}
decl {int efftype;} {public local
}
-}
+}
diff --git a/src/UI/MasterUI.fl b/src/UI/MasterUI.fl
@@ -1,86 +1,86 @@
# data file for the Fltk User Interface Designer (fluid)
-version 1.0302
-header_name {.h}
+version 1.0302
+header_name {.h}
code_name {.cc}
decl {//Copyright (c) 2002-2009 Nasca Octavian Paul - (c) 2009-2021 Mark McCurry} {private local
-}
+}
decl {//License: GNU GPL version 2 or later} {private local
-}
+}
decl {\#include <stdlib.h>} {public local
-}
+}
decl {\#include <stdio.h>} {public local
-}
+}
decl {\#include <string.h>} {public local
-}
+}
decl {\#if ! defined(PLUGINVERSION) && HAS_X11
\#include "zynaddsubfx.xpm"
\#endif} {private local
-}
+}
decl {\#include "WidgetPDial.h"} {public local
-}
+}
decl {\#include "ADnoteUI.h"} {public local
-}
+}
decl {\#include "SUBnoteUI.h"} {public local
-}
+}
decl {\#include "EffUI.h"} {public local
-}
+}
decl {\#include "VirKeyboard.h"} {public local
-}
+}
decl {\#include "ConfigUI.h"} {public local
-}
+}
decl {\#include "BankUI.h"} {public local
-}
+}
decl {\#include "PartUI.h"} {public local
-}
+}
decl {\#include "MicrotonalUI.h"} {public local
-}
+}
decl {\#include "PresetsUI.h"} {public local
-}
+}
decl {\#include "NioUI.h"} {public global
-}
+}
decl {\#include "VuPartMeter.h"} {public local
-}
+}
decl {\#include "Fl_Osc_Dial.H"} {private local
-}
+}
decl {\#include "Osc_DataModel.h"} {private local
-}
+}
decl {\#include "Fl_Osc_TSlider.H"} {private local
-}
+}
decl {\#include "VuMasterMeter.h"} {public local
-}
+}
decl {\#include "PartNameButton.h"} {public local
-}
+}
decl {\#include "common.H"} {public local
-}
+}
decl {\#if USE_NSM
\#include "NSM.H"
extern NSM_Client *nsm;
\#endif} {public local
-}
+}
decl {\#if !defined(PLUGINVERSION) && defined(NTK_GUI)
\#include <X11/xpm.h>
@@ -90,25 +90,25 @@ decl {\#if !defined(PLUGINVERSION) && defined(NTK_GUI)
decl {\#if !defined(PLUGINVERSION) && HAS_X11
\#include <FL/Fl_RGB_Image.H>
\#endif} {private local
-}
+}
decl {\#if !defined(PLUGINVERSION) && HAS_X11
\#include <FL/Fl.H>
\#endif} {private local
-}
+}
decl {\#if !defined(PLUGINVERSION) && HAS_X11
\#include <FL/Enumerations.H>
\#endif} {private local
-}
+}
decl {\#if !defined(PLUGINVERSION) && HAS_X11
\#include <FL/Fl_Pixmap.H>
\#endif} {private local
-}
+}
decl {\#include "../globals.h"} {public local
-}
+}
class SysEffSend {: {public Fl_Osc_Dial}
} {
@@ -131,7 +131,7 @@ this->copy_label(tmp);} {}
Function {~SysEffSend()} {} {
code {hide();} {}
}
-}
+}
class Panellistitem {open : {public Fl_Osc_Group}
} {
@@ -233,10 +233,10 @@ end();} {}
partpanning->update();
partvolume->update();
partname->update();
-
+
if ((int)bankui->cbwig->value()!=(npart+1))
panellistitemgroup->color(fl_rgb_color(160,160,160));
-else
+else
panellistitemgroup->color(fl_rgb_color(50,190,240));
panellistitemgroup->redraw();} {}
@@ -250,7 +250,7 @@ panellistitemgroup->redraw();} {}
}
decl {PartUI *partui;} {private local
}
-}
+}
class MasterUI {open
} {
@@ -377,7 +377,7 @@ result=fileexists(filename);
if (result) {
result=0;
if (!fl_choice("The file exists. \\nOverwrite it?","No","Yes",NULL)) return;
-
+
};
@@ -453,7 +453,7 @@ int result=fileexists(filename);
if (result) {
result=0;
if (!fl_choice("The file exists. \\nOverwrite it?","No","Yes",NULL)) return;
-
+
};
osc->write("/save_xiz", "is", npart, filename);
@@ -503,9 +503,9 @@ if (fl_choice("The file *might* exist. \\nOverwrite it?","No","Yes",NULL)) {
MenuItem {} {
label {Switch User Interface Mode}
callback {if (fl_choice("Switch the User Interface to Beginner mode ?","No","Yes",NULL)){
- masterwindow->hide();
- refresh_master_ui();
- simplemasterwindow->show();
+ masterwindow->hide();
+ refresh_master_ui();
+ simplemasterwindow->show();
osc->write("/config/cfg.UserInterfaceMode", "i", 2);
};}
xywh {15 15 100 20}
@@ -608,6 +608,10 @@ syseffectui->refresh();}
label DynFilter
xywh {95 95 100 20} labelfont 1 labelsize 10
}
+ MenuItem {} {
+ label Sympathetic
+ xywh {105 105 100 20} labelfont 1 labelsize 10
+ }
}
Fl_Group syseffectuigroup {
xywh {5 203 380 95} color 48
@@ -657,11 +661,11 @@ inseffectui->refresh();
if (master->Pinsparts[ninseff]!=-1) {
insefftype->activate();
- inseffectui->activate();
+ inseffectui->activate();
inseffectuigroup->activate();
} else {
- insefftype->deactivate();
- inseffectui->deactivate();
+ insefftype->deactivate();
+ inseffectui->deactivate();
inseffectuigroup->deactivate();
};*/}
xywh {5 183 80 22} type Simple labelfont 1 labelsize 10 align 1 minimum 0 maximum 127 step 1 value 1 textfont 1
@@ -718,6 +722,10 @@ inseffectui->show();}
label DynFilter
xywh {105 105 100 20} labelfont 1 labelsize 10
}
+ MenuItem {} {
+ label Sympathetic
+ xywh {115 115 100 20} labelfont 1 labelsize 10
+ }
}
Fl_Group inseffectuigroup {open
xywh {5 205 380 95} box FLAT_BOX color 48
@@ -893,11 +901,11 @@ panelwindow->show();}
xywh {15 35 335 55} labeltype EMBOSSED_LABEL labelsize 15 align 208
}
Fl_Box {} {
- label {This is free software; you may redistribute it and/or modify it under the terms of the
+ label {This is free software; you may redistribute it and/or modify it under the terms of the
version 2 (or any later version) of the GNU General Public License as published by the Free Software Foundation.
This program comes with
- ABSOLUTELY NO WARRANTY.
- See the version 2 (or any later version) of the
+ ABSOLUTELY NO WARRANTY.
+ See the version 2 (or any later version) of the
GNU General Public License for details.}
xywh {15 90 335 145} labelfont 1 labelsize 11 align 144
}
@@ -977,7 +985,7 @@ updatepanel();}
callback {
if (isPlugin || fl_choice("Exit and leave the unsaved data?","No","Yes",NULL))
{
- *exitprogram=1;
+ *exitprogram=1;
};} open
xywh {655 378 600 335} type Double
class Fl_Osc_Window visible
@@ -1069,9 +1077,9 @@ if (result==-10) fl_alert("Error: Could not load the file\\nbecause it is not an
MenuItem {} {
label {Switch User Interface Mode}
callback {if (fl_choice("Switch the User Interface to Advanced mode ?","No","Yes",NULL)){
- simplemasterwindow->hide();
- refresh_master_ui();
- masterwindow->show();
+ simplemasterwindow->hide();
+ refresh_master_ui();
+ masterwindow->show();
osc->write("/config/cfg.UserInterfaceMode", "i", 1);
};}
xywh {0 0 100 20}
@@ -1271,6 +1279,10 @@ simplesyseffectui->refresh();
label DynFilter
xywh {100 100 100 20} labelfont 1 labelsize 10
}
+ MenuItem {} {
+ label Sympathetic
+ xywh {110 110 100 20} labelfont 1 labelsize 10
+ }
}
Fl_Group simplesyseffectuigroup {
xywh {350 95 235 95} color 48
@@ -1316,11 +1328,11 @@ simpleinseffectui->refresh();
/*
if (master->Pinsparts[ninseff]!=-1) {
simpleinsefftype->activate();
- simpleinseffectui->activate();
+ simpleinseffectui->activate();
simpleinseffectuigroup->activate();
} else {
- simpleinsefftype->deactivate();
- simpleinseffectui->deactivate();
+ simpleinsefftype->deactivate();
+ simpleinseffectui->deactivate();
simpleinseffectuigroup->deactivate();
};*/}
xywh {350 75 80 20} type Simple labelfont 1 labelsize 10 align 1 minimum 0 maximum 127 step 1 value 1 textfont 1
@@ -1377,6 +1389,10 @@ simpleinseffectui->show();}
label DynFilter
xywh {110 110 100 20} labelfont 1 labelsize 10
}
+ MenuItem {} {
+ label Sympathetic
+ xywh {120 120 100 20} labelfont 1 labelsize 10
+ }
}
Fl_Group simpleinseffectuigroup {
xywh {350 95 234 95} box FLAT_BOX color 48
@@ -1531,7 +1547,7 @@ osc->write("/config/cfg.UserInterfaceMode", "i", 2);}
}
}
Function {updatesendwindow()} {} {
- code {/*for (int neff1=0;neff1<NUM_SYS_EFX;neff1++)
+ code {/*for (int neff1=0;neff1<NUM_SYS_EFX;neff1++)
for (int neff2=neff1+1;neff2<NUM_SYS_EFX;neff2++)
syseffsend[neff1][neff2]->value(master->Psysefxsend[neff1][neff2]);*/} {}
}
@@ -1634,12 +1650,12 @@ delete selectuiwindow;} {}
}
Function {showUI(int UIMode)} {} {
code {switch (UIMode){
- case 0:selectuiwindow->show();
- break;
- case 1:masterwindow->show();
- break;
- case 2:simplemasterwindow->show();
- break;
+ case 0:selectuiwindow->show();
+ break;
+ case 1:masterwindow->show();
+ break;
+ case 2:simplemasterwindow->show();
+ break;
};} {}
}
Function {simplerefresh()} {} {
@@ -1692,7 +1708,7 @@ return 1;} {}
updatepanel();
setfilelabel(display_name);
-
+
return 1;} {}
}
Function {do_load_master(const char* file = NULL)} {} {
@@ -1723,7 +1739,7 @@ char *tmp;
if (result) {
result=0;
if (!fl_choice("The file exists. Overwrite it?","No","Yes",NULL)) return;
-
+
}
}
else {
@@ -1733,7 +1749,7 @@ char *tmp;
osc->write("/save_xmz", "s", filename);
if (result<0) fl_alert("Error: Could not save the file.");
- else
+ else
{
osc->write("/last_xmz", "s", filename);
\#if USE_NSM
@@ -1806,4 +1822,4 @@ bankui->hide();} {}
} {
code {*exitprogram=1;} {}
}
-}
+}
diff --git a/src/globals.h b/src/globals.h
@@ -136,6 +136,10 @@ typedef std::complex<fftwf_real> fft_t;
*/
#define NUM_KIT_ITEMS 16
+/*
+ * Maximum number of "strings" in Sympathetic Resonance Effect
+ */
+#define NUM_SYMPATHETIC_STRINGS 228U // 76*3
/*
* How is applied the velocity sensing
