added monosynth example

1 files changed, 59 insertions, 0 deletions

diff --git a/maximilian_examples/14.monosynth.cpp b/maximilian_examples/14.monosynth.cpp
new file mode 100755
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+++ b/maximilian_examples/14.monosynth.cpp
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+#include "maximilian.h"
+
+//This shows how to use maximilian to build a monophonic synth
+
+//These are the synthesiser bits
+maxiOsc VCO1,VCO2,LFO1,LFO2;
+maxiFilter VCF;
+maxiEnvelope ADSR;
+
+//These are the control values for the envelope
+
+double adsrEnv[8]={1,5,0.125,250,0.125,125,0,500};
+
+//This is a bunch of control signals so that we can hear something
+
+maxiOsc timer;//this is the metronome
+int currentCount,lastCount;//these values are used to check if we have a new beat this sample
+
+//and these are some variables we can use to pass stuff around
+
+double VCO1out,VCO2out,LFO1out,LFO2out,VCFout,ADSRout;
+
+
+void setup() {//some inits
+	
+	
+}
+
+void play(double *output) {
+	
+	//so this first bit is just a basic metronome so we can hear what we're doing.
+	
+	currentCount=(int)timer.phasor(0.5);//this sets up a metronome that ticks every 2 seconds
+	
+	if (lastCount!=currentCount) {//if we have a new timer int this sample, play the sound
+				
+		ADSR.trigger(0, adsrEnv[0]);//trigger the envelope from the start
+		
+		cout << "tick\n";//ticking twice for some reason
+	
+		lastCount=currentCount;//set the last count to the current count
+	}
+	
+	//and this is where we build the synth
+	
+		
+	ADSRout=ADSR.line(8,adsrEnv);//our ADSR env has 8 value/time pairs.
+	
+	LFO1out=LFO1.sinebuf(0.2);//this lfo is a sinewave at 0.2 hz
+	
+	VCO1out=VCO1.pulse(55,0.6);//here's VCO1. it's a pulse wave at 55 hz, with a pulse width of 0.6
+	VCO2out=VCO2.pulse(110+LFO1out,0.2);//here's VCO2. it's a pulse wave at 110hz with LFO modulation on the frequency, and width of 0.2
+
+
+	VCFout=VCF.lores((VCO1out+VCO2out)*0.5, 250+(ADSRout*15000), 10);//now we stick the VCO's into the VCF, using the ADSR as the filter cutoff 
+	
+	*output=VCFout*ADSRout;//finally we add the ADSR as an amplitude modulator 
+	
+}