public class Note
{
    char letter;
    int octave, length, pauseB4;
    Note(char letter, int octave, int length, int pauseB4)
    {
	this.letter = letter ;
	this.octave = octave; 
	this.length = length;  
	this.pauseB4 = pauseB4; 
    }
    
    public void play(Keyboard kbrd, int timeIncr)
    {
	int before = (int)System.currentTimeMillis();
	Slug.move(kbrd.getDistanceTo(letter, octave), kbrd );
	//check pause
	int after = (int)System.currentTimeMillis();
	int remainingPause = pauseB4*timeIncr - (int)(after - before);
	
	Slug.wait(remainingPause);

	Slug.play(length * timeIncr);
	
    }
    
    public void combine(Note note)
    {
	this.pauseB4 = note.pauseB4;
	this.length += note.length;
    }
}