int ereaseRow = 0;

void setBeat(int index, int sample) {
   samples[sample][index] = true;
}


void keyPressed() {
  if(keyCode >= 48 && keyCode < 53) {
    ereaseRow = keyCode-48;
    println("Set ereaseRow"+ereaseRow);
  } else {
    int sample = keyCode-65;
    println(sample);
    if(sample >= 0 && sample < numSounds) {
      println("ereaseRow"+ereaseRow);
      setBeat(beat, sample);
      
      if(ereaseRow>0) {
        for(int x=0; x<divider; x++) {
         samples[ereaseRow-1][x] = false;
        }  
        //ereaseRow = 0;
      }
    }
  }
}