20 lines
284 B
Bash
Executable File
20 lines
284 B
Bash
Executable File
#!/bin/sh
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#
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# View graph of BPM analysis
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#
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set -e
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if [ -z "$1" ]; then
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echo "Usage: $0 <file>" >&2
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exit 1
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fi
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set -u
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TMP=`mktemp -t bpm.XXXXXX` || exit 1
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trap "rm $TMP" 0
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sox "$1" -r 44100 -e float -c 1 -t raw - | bpm -g $TMP
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gnuplot -p -e "set style data lines; plot \"$TMP\""
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