i personally would prefer it if we were only allowed to use the contributed samples, a) makes it more of a challenge, and b) everyone is in the same boat, as it were. but i'm easy either way.
i agree that we should also have to use all the samples at least once. no excuses
i agree that we should also have to use all the samples at least once. no excuses


) and (possibly?) a MINIMUM sample length. Is it worth setting a standard for the quality of the samples? Is there anything else we're missing? 
