Dumb Noob Asks: What's With the acronyms; OPB, OPBk, DOP, etc?

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Instead of posting an acronym, you could try searching for forum for the term “what does OPB, OPBk, DOP mean?”

http://forum.mybeatbuddy.com/index.php?threads/users-songs-with-different-requirements.7354/#post-31700

Yep, thanks, I will do that in the future. Just getting my feet wet. A lot to learn!