public boolean  playWave(AudioPlayer player) { return playWaveSamples(player, getNumberOfSamples() * 2);
public boolean  playWave(AudioPlayer player, Utterance utterance) { return playWaveSamples(player, utterance.getSpeakable(), getNumberOfSamples() * 2);
    public boolean  playWave(AudioPlayer player) {	    return playWaveSamples(player, getNumberOfSamples() * 2);    }