On what synth does Jarre play those eerie but beautiful choirs? I just love the female voice on Chronologie part 3? The strings are also absolutely fantastic! Anybody who knows?

After more years, I raise this question.
In my opinion, it is excluded that this sound (we are talking about the sound of the main theme) comes from the ROLAND JD800 or the KORG 01W.
I have a few months a KURZWEIL K2000 and there! I'm pretty sure it's from this one. Because the architecture of some presets looks like it.
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