Shell script to convert wma files to mp3. Ex: ./conv-script.sh .

conv-script.sh

#!/usr/bin/env bash
set +o posix

cd $1
find . -type f | grep wma$ > wma-files.txt

readarray -t files < wma-files.txt

for file in "${files[@]}"; do
    out=${file%.wma}.mp3
    ffmpeg -i "$file" -map_metadata 0:s:0 "$out"
    rm "$file"
done
rm wma-files.txt