diff --git a/scripts/shell/ffmpeg-helper.sh b/scripts/shell/ffmpeg-helper.sh
index aa65ab6..e41eba7 100755
--- a/scripts/shell/ffmpeg-helper.sh
+++ b/scripts/shell/ffmpeg-helper.sh
@@ -12,6 +12,7 @@ show_help() {
     echo "  --scale640         Scale the video to 640x320."
     echo "  --merge-audio      Merge all audio tracks into the main track."
     echo "  --remove-audio     Suppress all audio and remove audio tracks."
+    echo "  --audio-track-no   Selects a specific audio track for the output"
     echo "  --output|-o        Specify the output filename (required)."
 }
 
@@ -36,6 +37,7 @@ new_fps=""
 scale640=false
 merge_audio=false
 remove_audio=false
+audio_track_no=1
 output_file=""
 
 while [ "$#" -gt 0 ]; do
@@ -50,6 +52,7 @@ while [ "$#" -gt 0 ]; do
         --scale640) scale640=true; shift ;;
         --merge-audio) merge_audio=true; shift ;;
         --remove-audio) remove_audio=true; shift;;
+        --audio-track-no) audio_track_no="$2"; shift;;
         --output|-o) output_file="$2"; shift 2 ;;
         *) shift ;;
     esac
@@ -90,6 +93,16 @@ if [ "$merge_audio" = true ] && [ "$remove_audio" = true ]; then
     exit 1
 fi
 
+if [ "$merge_audio" = true ] && [ "$audio_track_no" != 1 ]; then
+    echo "Error: Cannot use both --merge-audio and --audio-track-no together."
+    exit 1
+fi
+
+if [ "$remove_audio" = true ] && [ "$audio_track_no" != 1 ]; then
+    echo "Error: Cannot use both --remove-audio and --audio-track-no together."
+    exit 1
+fi
+
 ffmpeg_command="ffmpeg -i \"$input_file\""
 
 if [ "$remove_audio" = true ]; then
@@ -121,6 +134,10 @@ if [ "$merge_audio" = true ]; then
     ffmpeg_command+=" -filter_complex amerge=inputs=$num_audio_streams"
 fi
 
+if [ "$audio_track_no" != 1 ]; then
+    ffmpeg_command+=" -map 0:0 -map 0:$audio_track_no"
+fi
+
 ffmpeg_command+=" \"$output_file\""
 
 echo "Running ffmpeg command:"