Automatic way of applying the same command to a bunch of files

[Andy Green]

Paul Howarth wrote:

> $ for i in *.wav; do sox "$i" -r 44100 "output_$i"; done

Yow nice one!  Never knew for could do that directly.  When I lack 
knowledge, I know it is time for a dirty hack.

for i in `ls *\ * | tr ' ' \|` ; do j=`echo $i | tr \| ' '` ; sox "$j" 
-r 44100 "output_$j"; done

-Andy