The essentials for using my BasnikClass_improved.pde FreeTTS Processing code

BasnikTTS_example.pde

import com.sun.speech.freetts.Voice;
import com.sun.speech.freetts.VoiceManager;
import com.sun.speech.freetts.audio.JavaClipAudioPlayer;

Basnik voice1;
Basnik voice2;

void setup() {
  size(640, 480);
  
  voice1 = new Basnik("kevin16");
  voice1.setRange(1);

  voice2 = new Basnik("kevin16"); 
  voice2.setRange(1);
}

void draw() {

// call functions to set the voice controls. Use variables to set them dynamically
  voice1.setPitch(220);
  voice2.setPitch(330);
        
  voice1.setVolume(1);
  voice2.setVolume(1);
        
  voice1.setTempo(150);
  voice2.setTempo(150);

// speech
  voice1.say("this is voice 1");
  voice2.say("this is voice 2");
  
// harmony  
  thread("voice2"); //second voice threaded to get both voices to speak at once
  voice1.say("this is harmony");
}
  
void voice2() {
//  delay(50); //may or may not need a small delay to get the voices in sync
  voice2.say("this is harmony");
}