This is a category tag used to identify all the topic tags used on HammondWiki.
The notions of topic and category are quite similar. The difference between them being that the topic describes what a page is about, while a category describes the purpose (or "type") of a page.
The content of this page is Copyright (C) 2000, 2001, 2002 Geoffrey T. Dairiki and
the other authors of the content, whoever they may be.
This is free information and you are welcome redistribute it
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http://www.dairiki.org/HammondWiki/opl.html for details.
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the information on this page.