diff --git a/to_opus.sh b/to_opus.sh
index f4f2253..298325a 100644
--- a/to_opus.sh
+++ b/to_opus.sh
@@ -41,13 +41,19 @@ for file in **/*.@($extension); do
 				else print $2>=450000 ? "-b:a:"NR-1" 128k" : "-b:a:"NR-1" "$2
 			}
 			END{
-				print "\""file_output"\" -v 32 -hide_banner"
+				print "\""file_output"\" -v info -hide_banner"
 			}')
 
 
 	is_video=$(ffprobe -i Hair.m4v -v fatal -select_streams V -show_entries stream=codec_type)
 	if [[ -n "$is_video" ]]; then
 		echo "$file is a video file and will not be converted"
+
+		#an Example for converting the audiostreams in a container while copying subtitles and videostreams.
+		#ffmpeg -i Hair.m4v -map 0:a -map 0:s -map 0:v -c:a libopus -c:v copy -c:s copy Hair.mkv -hide_banner -v info
+
+		#for extracting the audiostreams of a video file just use "eval "$command"".
+		#it is recommended to check the result before deleting the original file.
 	else
 		eval "$command" && rm "$file"
 	fi