Signal-Android/app/src/main/res/layout/audio_view_small.xml

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:viewBindingIgnore="true"
    tools:context="org.thoughtcrime.securesms.components.AudioView">

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        tools:background="#ff00ff">

        <include layout="@layout/audio_view_circle_small" />

        <SeekBar
            android:id="@+id/seek"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:visibility="gone" />

    </LinearLayout>

</merge>