Well - I am back from vacation and the wine seems to be clearing nicely! Tasting it though was still incredibly dry and acidic. Testing acidity, from what I could tell, it consistently tested between .80 - .85 TA. Perhaps the "lazy way" to back-sweeten, we added a simple syrup (1:1 sugar to water) to 3 different glasses of 750ml of wine. 1 x 10ml, 1 x 15ml, and 1 x 30ml, chilled, and tasted.
I am sure this may not be the best way to do it, but adding the 15ml did bring out some nice flavours and dropped the TA to between .60 -.65%. Tonight I plan to re-make the same solution to confirm that's the taste we are actually aiming for, and sweeten the batch.
Question is: If I have already added the K-Meta/Sorbate, do I need to add again after sweetening?