Index: sample_scripts/audio_reader.py
===================================================================
--- sample_scripts/audio_reader.py	(revision 6d0f203c72c4b9addbb6f5ab435afc5b784aece1)
+++ sample_scripts/audio_reader.py	(revision d62906b424075be02d6d826c7b269a6d75d629ff)
@@ -30,3 +30,4 @@
                                  frame_rate=22050,
                                  channels=1)
+    print("Start playing audio")
     play(data)
Index: sample_scripts/iqdw_reader.py
===================================================================
--- sample_scripts/iqdw_reader.py	(revision 6d0f203c72c4b9addbb6f5ab435afc5b784aece1)
+++ sample_scripts/iqdw_reader.py	(revision d62906b424075be02d6d826c7b269a6d75d629ff)
@@ -1,6 +1,3 @@
-#!/usr/bin/env python3
-
 import sys
-import os
 
 from ammosreader.AmmosIFReader import AmmosIFReader
@@ -20,4 +17,4 @@
     print("Frequencies", dat_file.container.frequencies())
     print("Frame types:", dat_file.container.frame_types())
-    print("Frame sizes:", dat_file.container.frame_sizes())
+    print("Total frame sizes:", sum(dat_file.container.frame_sizes()))
     print("Homogenic:", dat_file.container.is_homogenic())