Quick and dirty shell utility for non-destructively mass-setting metadata on a music album in a folder

label-album.sh

#! /bin/bash
echo -n "Name of artist: "
read ARTIST
echo -n "Name of album: "
read ALBUM
echo -n "Year of album: "
read YEAR

FILES=$(ls $1 | grep -Ei ".(mp3|flac|opus|wav|m4a|ogg)")
mkdir "$1/$ALBUM"

SAVEIFS=$IFS
IFS=$(echo -en "\n\b")

trap 'IFS=$SAVEIFS; exit 1;' INT
for f in $FILES
do
  echo "For track filename $f"
  echo -n "Track title for $f: "
  read TITLE
  echo -n "Track No. for $f: "
  read TRACK
  ffmpeg -i "$1/$f" -metadata artist="$ARTIST" -metadata album="$ALBUM" -metadata date="$YEAR" -metadata track="$TRACK" -metadata title="$TITLE" -codec copy "$1/$ALBUM/$f"
done

IFS=$SAVEIFS