bact.sh - batch audio conversion tool

#!/bin/sh

batch_in=$1
batch_out=$2
args=$3

if [ ! -e ./$batch_out ]; then
  mkdir ./$batch_out
fi

for i in ./*.$batch_in; do
  cleaned=`basename "$i" | tr ' ' '_' | tr '[A-Z]' '[a-z]'`;
  new_name=`basename "$cleaned" | cut -d"." -f1`.$batch_out
  echo "'$cleaned' -------> '$new_name'"
  if [ ! -e ./$cleaned ]; then
    mv "$i" "$cleaned"
  fi
  sox $cleaned -t $batch_out $args ./$batch_out/$new_name
done