Argh this isn't great, but I'm slowly improving at Reaper. This was using the SoundCanvas SC-88. At the last minute, I threw in a little build-up part near the end which, on further listening, really throws the listener off. Oh well.
I broadcasted the making of this on Twitch, so you can catch it if you want here in archives:
This submission is licensed by author under CC Attribution Noncommercial No Derivative Works (BY-NC-ND)