Added first draft of script

This script is the very first initial draft and has not been tested very intensely.

youtube-dl.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+#################################################################
+# This is a script to download music files from youtube         #
+#                                                               #
+# Author:           Hannes Bohnengel                            #
+# Last modified:    24 July 2016                                #
+# CLI usage:        ./youtube-dl.sh [URL]                       #
+# Required PKGs:    youtube-dl, libav-tools                     #
+#                                                               #
+#################################################################
+
+##
+# -- Settings 
+##
+
+# First input argument (URL of youtube)
+URL="$1"
+
+# Create name of output file (for details see youtube-dl --help)
+FILENAME="%(title)s.%(ext)s"
+
+# Extract title of music-file (only to show in CLI)
+TITLE=$(youtube-dl --get-title $URL)
+
+# Setup audio format
+AUDIO="mp3"
+
+# Define command
+MYCMD1="youtube-dl -x --audio-format $AUDIO -o ${FILENAME} ${URL}"
+
+##
+# -- End of settings 
+##
+
+# Output
+echo "================================================================================
+ Downloading and transcoding music file from youtube
+ ---------------------------------------------------\n
+ URL:   $URL
+ Title: $TITLE
+================================================================================\n"
+
+# Execute command NR 1
+echo "$MYCMD1"
+
+$MYCMD1
+
+echo "\n================================================================================
+ Finished download
+================================================================================"
+
+