Please use standard B+P rules. IF you don't know what that is, there several links on this site that will take you to a comprehensive description of the process. Check this one out http://www.mcnichol.com/bnp/default.htm My Sound Rating Breakdown: A+ = Near Perfect A = Excellent A- = Good B+ = Pretty Good/Average B = Questionable I am no longer ratings the show quality as this matter is too subjective