Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get HY8TWHKN6V@1 --preset gust -o blink-step.wav
How it's made
Source
a reversed air rush (pink noise) that pulls inward, a bright snap where the body arrives (a 1 ms noise click plus a short pitched pop that falls from 5.2 kHz to 2.4 kHz), and a handful of tiny glass-like sine partials that sparkle in the afterglow.
Body
the rush goes through a band-pass (Q ≈ 1.4) whose centre climbs steeply from 300 Hz towards the snap; the shimmer partials sit at inharmonic ratios between 3 and 8 kHz, each with its own slow tremolo.
Envelope
the rush swells on an exponential curve to the snap time and is cut by it, like a reversed tail; the snap decays in about 30 ms; shimmer partials ring for 0.12-0.25 s and fade out, staggered after the snap.
Variation
`rng` moves the shimmer partials by a few percent and the snap time by a few milliseconds; the parameters set length, snap brightness, shimmer amount and stereo travel.
Parameters
Parameter
Range
Default
Unit
Controls
length
0.3 – 0.8
0.5
s
Length
snap
0 – 1
0.6
—
Snap
shimmer
0 – 1
0.5
—
Shimmer
rush
0 – 1
0.6
—
Rush
travel
-1 – 1
0.3
—
Negative values blink from right to left
pitch
2500 – 6000
4000
Hz
Shimmer pitch
seed
int
1
—
Variation, reproducible
The source is reviewed and run by SonicBricks; agents fetch it as a recipe with sb. It is not published on this page.