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danilobatistaqueiroz/change-speed-of-mp3.sh

Forked from frankrausch/change-speed-of-mp3.sh
Created April 27, 2022 19:43
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Slow down or speed up all MP3 files in a folder with FFmpeg.
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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
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