I'd love to see Istanbul too. Maybe you could upload the tracks privately before the final release rather than having to email loads of people. Anyway, I would like to test Istanbul, and like Supersonic I will offer feedback (from both 1.13 and 2k if you want). Thanks.
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The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function. -- F.Scott Fitzgerald