activitymusiclist
<?xml version = "1.0" encoding = "utf-8"?>

<LinearLayout
    xmlns:android = "http://schemas.android.com/apk/res/android"
    android:layout_width = "fill_parent"
    android:layout_height = "fill_parent"
    android:orientation = "horizontal"
    android:baselineAligned = "false">

    <fragment
        android:id = "@+id/musicListFragment"
        android:layout_width = "0dp"
        android:layout_height = "match_parent"
        android:layout_weight = "1"
        android:name = "com.pluralism.unofficial.app.ListMusicFragment" />

</LinearLayout>

musiclistview

<?xml version = "1.0" encoding = "utf-8"?>

<LinearLayout
    xmlns:android = "http://schemas.android.com/apk/res/android"
    android:layout_width = "match_parent"
    android:layout_height = "match_parent"
    android:orientation = "vertical"
    android:paddingLeft = "5dp"
    android:paddingRight = "5dp">

    <ListView
        android:id = "@+id/musicListView"
        android:layout_width = "match_parent"
        android:layout_height = "match_parent"
        android:layout_weight = "1" />

</LinearLayout>