A>$ find -type d -exec sh -c "(cd \"{}\" && ls -1 && echo \"----done dir={}\")"  \;
A>

find -type d -exec sh -c "(cd \"{}\" && id3v2 -C *.mp3  && id3v2 -s *.mp3 
&& java -jar /home/dmitriid/Prerequisites/Linux\ Essentials/id3iconv-0.2.1.jar -e utf8 *.mp3 
&& echo \"----done dir={}\")"  \;