Convert mp3 from any bitrate to 320; Verify bitrate conversion

convertAndVerify.sh

#1. Create folder
mkdir 320

#2. Convert any .mp3 to 320 bit rate
for f in *.mp3
do
	echo "Processing $f"
  ffmpeg -i "$f" -c:a libmp3lame -b:a 320k "./320/$f"
done

#3. Verify conversion
for f in ./320/*.mp3
do
	echo "Check $f"
  ffprobe -show_streams -select_streams a:0 -v quiet "$f" | grep -F 'bit_rate=320000'
done