2011-12-11 16:40:50 -02:00
|
|
|
#!/bin/sh
|
|
|
|
|
#
|
|
|
|
|
# View graph of BPM analysis
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
set -e
|
|
|
|
|
|
|
|
|
|
if [ -z "$1" ]; then
|
|
|
|
|
echo "Usage: $0 <file>" >&2
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
set -u
|
|
|
|
|
|
|
|
|
|
TMP=`mktemp -t bpm.XXXXXX` || exit 1
|
|
|
|
|
trap "rm $TMP" 0
|
|
|
|
|
|
2011-12-18 10:02:11 -02:00
|
|
|
sox "$1" -r 44100 -e float -c 1 -t raw - | bpm -m 60 -x 180 -g $TMP
|
2011-12-11 16:40:50 -02:00
|
|
|
gnuplot -p -e "set style data lines; plot \"$TMP\""
|
