RSSify your music genre listing like this:
routing.xml (on top):
<routename="rss"pattern=".rss$"stop="false"output_type="rss" />
...
<routename="music"pattern="^/music"><routename=".genre"pattern="^/genre/(name:[\S\s]+)$"></route></route>
in view:
executeHtml($rd) {}
and
executeRss($rd) {} // or put it in baseview :)
later on in code (template/view):
$ro->gen('music.genre+rss', ...); // link to rss feed of genres
$ro->gen('music.genre', ...); // link to HTML listing of genres
...and so on for CSV, JSON, XML etc. :)