<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:drawable="@drawable/play_sound_right_anim1" android:duration="300" />
    <item android:drawable="@drawable/play_sound_right_anim2" android:duration="300" />
    <item android:drawable="@drawable/play_sound_right_anim3" android:duration="300" />

</animation-list>