#!/bin/sh # This script, as used at http://language101.com, shows using several# effects in combination to normalise and trim voice recordings that# may have been recorded using different microphones, with differing# background noise etc. SOX=../src/sox if [ $# -lt 2 ]; then  echo "Usage: $0 infile outfile"  exit 1fi $SOX "$1" "$2" \  remix - \  highpass 100 \  norm \  compand 0.05,0.2 6:-54,-90,-36,-36,-24,-24,0,-12 0 -90 0.1 \  vad -T 0.6 -p 0.2 -t 5 \  fade 0.1 \  reverse \  vad -T 0.6 -p 0.2 -t 5 \  fade 0.1 \  reverse \  norm -0.5