Also remember, generally in Bach, if there are triplets you don't play them how you would in romantic period music. For example, if you have 3 on 2, you might play the first two notes of the triplet quicker that than the third note so that everything is on beat. (this is terrible explanation, but oh well, it is late) Gould used elements from both versions in his recordings.
I've never heard of this. Could you explain more when your more alert? Does anyone else have any comment about this that could help me?