#!/bin/bash
#
# chname - recursively correct file names
#  lowercases, despaces

find -depth -print0 | while read -d $'\0' filename; do
	dirname="${filename%/*}"
	filename="${filename##*/}"
	newfilename="$(echo "${filename}" | tr ' A-Z#' '_a-z_' | tr -d ,:)"
	if [[ "${filename}" != "${newfilename}" ]]; then
		mv -v "${dirname}/${filename}" "${dirname}/${newfilename}"
	fi
done