public void playList(int indexMusic){
		
		// this treatment will be done differently future
		if(getMusics().isEmpty()){
			System.out.println("Não há musicas na lista para reproduzir!");
		}else{				
			 do{
					
				System.out.println("Tocando musica....");
				if(isRamdom)
					indexMusic = executeRandomMusics();
				
				executeNotRandomMusics(indexMusic);
										
				indexMusic = 0; //restart list of songs
			}while(repeatReproduction);
		}
	}