Add sound to Interactive Story App

package net.tbk.alfavitarimythologias.model;

public class Page {
    private int mImageId;
    private String mText;
    private Choice mChoice1;
    private Choice mChoice2;
    private int mSound;
    private boolean mIsFinal = false;

    public Page(int imageId, String text, Choice choice1, Choice choice2, int sound) {
        mImageId = imageId;
        mText = text;
        mChoice1 = choice1;
        mChoice2 = choice2;
        mSound = sound;


    }

    public boolean isFinal() {
        return mIsFinal;
    }

    public void setFinal(boolean aFinal) {
        mIsFinal = aFinal;
    }

    public Page(int image, String text, Choice choice1 ) {
          mImageId = image;
          mText = text;
          mChoice1 = choice1;
          mChoice2 = null;
          mIsFinal = true;

    }

    public int getImageId() {
        return mImageId;
    }

    public void setImageId(int id){
        mImageId = id;

    }

    public String getText() {
        return mText;
    }

    public void setText(String text) {
        mText = text;
    }

    public Choice getChoice1() {
        return mChoice1;
    }

    public void setChoice1(Choice choice1) {
        mChoice1 = choice1;
    }

    public Choice getChoice2() {
        return mChoice2;
    }

    public void setChoice2(Choice choice2) {
        mChoice2 = choice2;
    }

    public int getSound() {
        return mSound;
    }

    public void setSound(int sound) {
        mSound = sound;
    }
}

package net.tbk.alfavitarimythologias.model;

import net.tbk.alfavitarimythologias.R;

public class Story {
    private Page[] mPages;

    public Story(){
        mPages = new Page[25];
        mPages[0] = new Page(
              R.drawable.letter_alpha,
                "Αα\n" +
                        "\n" +
                        "Αθήνα πόλη της Αθηνάς\n" +
                        "και όχι του Ποσειδώνα\n" +
                        "με καμάρι σου την Ακρόπολη\n" +
                        "και τον Παρθενώνα",
                new Choice("Αα", 0),
                new Choice("Ββ >", 1),
              R.raw.audio1);