What it’s from: The hit list. At the moment, it’s a set of cues to be improvised by an ensemble, recorded, and then (conceivably, presumably) tactfully rearranged with some sequencing software to either a) stand alone as a completed piece or b) get played back alongside another ensemble tackling the same set of cues. Here are the roughs for numbers 10, 11, and 14.
My daughter generously contributed the colorization, which I should certainly think will find its way into the finished score.
Of course, that means I have to finish the score.