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February 12, 2021 23:42
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speed up a music file's audio by 1.5x
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| #!/bin/sh | |
| if [ $# -eq 0 ]; then | |
| echo "Usage: dt <path>" | |
| exit 1 | |
| fi | |
| out="${1%.*} 1.5x.mp3" | |
| ffmpeg -i "$1" -ab 192k -af atempo=1.5 "$out" |
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