cleanMp3tagCSV

#!/bin/bash  
# Extracts Artist;Album and Title from a CSV file exported by Mp3tag

if [ $# -ne 1 ]; then
    echo usage: cleanMp3tagCSV file
    exit 1
fi

ORIGINAL_FILE=$1

#Change encoding
RESULT="$(iconv -f UCS-2 -t UTF-8 -c $ORIGINAL_FILE)"
# Select first four columns
RESULT="$(cut -d';' -f4-10 --complement <<< "$RESULT")"
# Reorder columns
RESULT="$(awk 'BEGIN {FS=OFS=";"} {print $2,$3,$1}' <<< "$RESULT")"
# Sort while keeping the first line and removing the last
echo $(head -n 1 <<< "$RESULT")
sort -t\; -k 1,1d -k 2,2d -k 3,3d <<< "$(sed '1d;$d' <<< "$RESULT")"

exit 0