Frank Rausch frankrausch

## change-speed-of-mp3.sh
#/bin/sh

speed="0.7"

mkdir "speed-${speed}x"

for f in *.mp3
  do ffmpeg -i "$f" -filter:a "atempo=${speed}" "./speed-${speed}x/$f"
done
	#/bin/sh

	speed="0.7"

	mkdir "speed-${speed}x"

	for f in *.mp3
	do ffmpeg -i "$f" -filter:a "atempo=${speed}" "./speed-${speed}x/$f"
	done