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jwatte/gist:5dd89b259eb3f42b54eb

Created March 6, 2015 17:50
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soundstretch wrapper for extracting BMP from MP3
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gistfile1.txt
#!/bin/bash
trap "rm /var/tmp/foo.wav" EXIT
mpg123 -w /var/tmp/foo.wav "$1" >/dev/null 2>/dev/null
echo -n "$1 ; "
bpm=`soundstretch /var/tmp/foo.wav -bpm 2>&1 | grep "Detected BPM rate" | sed -e "s/Detected BPM rate //"`
echo "$bpm"
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