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import("stdfaust.lib");
//
///////////////////////////////////////////////////////////////////////////////////////////////////
//
// Simple FX chaine build for a mono synthesizer.
// It controle general volume and pan.
// FX Chaine is:
// Drive
// Flanger
// Reverberation
//
///////////////////////////////////////////////////////////////////////////////////////////////////
// MIDI IMPLEMENTATION:
// (All are available by OSC)
//
// CC 7 : Volume
// CC 10 : Pan
//
// CC 92 : Distortion Drive
//
// CC 13 : Flanger Delay
// CC 93 : Flanger Dry/Wet
// CC 94 : Flanger Feedback
//
// CC 12 : Reverberation Room size
// CC 91 : Reverberation Dry/Wet
// CC 95 : Reverberation Damp
// CC 90 : Reverberation Stereo Width
//
///////////////////////////////////////////////////////////////////////////////////////////////////
// VOLUME:
vol = hslider("volume[midi:ctrl 7]",1,0,1,0.001);// Should be 7 according to MIDI CC norm.
// EFFECTS /////////////////////////////////////////////
drive = hslider("drive[midi:ctrl 92]",0.3,0,1,0.001);
// Flanger
curdel = hslider("flangDel[midi:ctrl 13]",4,0.001,10,0.001);
fb = hslider("flangFeedback[midi:ctrl 94]",0.7,0,1,0.001);
fldw = hslider("dryWetFlang[midi:ctrl 93]",0.5,0,1,0.001);
flanger = efx
with {
fldel = (curdel + (os.lf_triangle(1) * 2) ) : min(10);
efx = _ <: _, pf.flanger_mono(10,fldel,1,fb,0) : dry_wet(fldw);
};
// Panoramique:
panno = _ : sp.panner(hslider ("pan[midi:ctrl 10]",0.5,0,1,0.001)) : _,_;
// REVERB (from freeverb_demo)
reverb = _,_ <: (*(g)*fixedgain,*(g)*fixedgain :
re.stereo_freeverb(combfeed, allpassfeed, damping, spatSpread)),
*(1-g), *(1-g) :> _,_
with {
scaleroom = 0.28;
offsetroom = 0.7;
allpassfeed = 0.5;
scaledamp = 0.4;
fixedgain = 0.1;
origSR = 44100;
damping = vslider("Damp[midi:ctrl 95]",0.5, 0, 1, 0.025)*scaledamp*origSR/ma.SR;
combfeed = vslider("RoomSize[midi:ctrl 12]", 0.7, 0, 1, 0.025)*scaleroom*origSR/ma.SR + offsetroom;
spatSpread = vslider("Stereo[midi:ctrl 90]",0.6,0,1,0.01)*46*ma.SR/origSR;
g = vslider("dryWetReverb[midi:ctrl 91]", 0.4, 0, 1, 0.001);
// (g = Dry/Wet)
};
// Dry-Wet (from C. LEBRETON)
dry_wet(dw,x,y) = wet*y + dry*x
with {
wet = 0.5*(dw+1.0);
dry = 1.0-wet;
};
// ALL
effets = _ *(vol) : ef.cubicnl_nodc(drive, 0.1) : flanger : panno : reverb;
process = effets;
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