copy files from a sony pcmd50 and fix the file extensions

pcmd50.bash

#!/bin/bash                                                                                                                                                             
#                                                                                                                                                                       
# Copy audio files from a Sony PCM-D50 and                                                                                                                              
# change the file extension from .WAV to .wav                                                                                                                           
#                                                                                                                                                                       
function main {
    local src=/media/brian/PCMRECORDER
    local dst=.

    if [ $# -ge 1 ]; then
        src="$1"
    fi

    if [ $# -ge 2 ]; then
        dst="$2"
    fi

    local newname=
    for f in $(find $src -name '*.WAV'); do
        newname=$dst/$(basename ${f/%.WAV/.wav})
        cp $f $newname
    done
}

main "$@"