On 04/03/2011 you wrote;
FM> We use Audacity to convert our reel to reel tapes into
FM> digital files. We recently noticed that there are a bunch of extra
FM> files that end in .auf They are all about 1000 KB and have a name
FM> along the lines of b02720. There are TONS of these files. We are
FM> wondering what they are and if it is safe to delete them or not?
These are Audacity's block files and you should leave well alone!!!
For a little bit more about them have a look here -
http://lwn.net/Articles/86926/ - about 2/3rds down the page.
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Audio Restoration and Location Sound Recording
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