Converting #Ogg to #mp3, Converting #audio file from one #format to another format
brew install ffmpeg --> This will install ffmpeg if its not already then mac or you can use apt-get install ffmpeg if you are working in linux.
find . -type f -iname '*.ogg' -execdir sh -c \
'ffmpeg -v 8 -i "$1" "${1%.*}.mp3" && rm -- "$1" && echo "$1"' sh {} \;
