Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get JWYHNPE9V9@1 -o whining-insect-flyby.wav
How it's made
Source
rapid wing strokes at 560-1000 Hz; sine partials at 1, 2, 3, 4 and 6 times wing rate.
Body
the second and third partials dominate the thin whine; weak fundamental avoids a heavy buzz. Low-Q filtered air at 2-6 kHz adds wing turbulence, strongest at the closest approach.
Motion
a straight pass maps range to inverse-distance level and radial velocity to Doppler pitch. A 5-20 m/s relative speed produces a smooth downward shift; stereo position follows the same path.
Envelope
1.4-2.5 s flight, 70 ms soft onset, a narrow close-level swell near 48%, and 160 ms exit.
Modulation
17-31 Hz wing instability plus 4 Hz seeded wander bend all partials together by 0.3-2%.
Variation
seed changes wing tuning by 1%, flutter phase and turbulence; presets change pitch, speed, closest range, flight time and stability. Dry direct sound leaves environment placement to the user.
Parameters
Parameter
Range
Default
Unit
Controls
length
1.4 – 2.5
2
s
Flight time
pitch
560 – 1000
780
Hz
Wing rate
proximity
0 – 1
0.8
—
Proximity
wobble
0 – 1
0.55
—
Flight instability
speed
5 – 20
12
m/s
Relative speed
direction
left · right
right
—
Exit side
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.