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April 21, 2024 07:06
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Save frankrausch/f871b573060b4d0cf34a7d86077e433f to your computer and use it in GitHub Desktop.
Slow down or speed up all MP3 files in a folder with FFmpeg.
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| #/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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so cool, thanks for your help.