eyeD3を利用して、MP3にタグ情報を付与します。

add_tag_nhk.sh

#/bin/bash

#timetable is someyhing like crontab.
#dirpath is directory you want to add information.

#Display the usage with using wrolgly
if [ $# -le  1 ]; then
  echo "usage : $0 [timetable] [dirpath]"
  exit 1
fi

#Set variables from command line args
timetable=$1
dirpath=$2

#Read the timetable from file and store it into hash
artist="NHK"
album=""
title=""

#Set ID3 tag to Files
for e in $(find ${dirpath} -type f)
do
 #filename
 filename=$(basename ${e})
 #separete first part of filename
 target=$(echo ${filename} | awk 'BEGIN{FS="_"}{print $1}')
 #separate second part of filename
 title2=$(echo ${filename} | awk 'BEGIN{FS="_"}{print $2}')

 #search timetable
 tt=$(cat $timetable | grep $target)
 t2=$(cat $timetable | grep -1 $target)
 title=$(echo ${t2} | awk 'BEGIN{FS="#"}{print $2}' )
 album=$(echo ${tt} | awk 'BEGIN{FS=","}{print $1}' )
 eyeD3 --artist "${artist}" --album "${title}" --title "${title2}" "${e}" --preserve-file-times
done