Well, I am desperate, I guess. Let's see, if I actually use those:
http://www.earpower.com/ssing.htm
http://www.earpower.com/ohrpower.htm

This is German page for music theory:
http://www.lehrklaenge.de/html/primen_und_oktaven_horen_.html

Update: Never mind those first two programs. They are shareware and only work for a limited time.

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