Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get TPACXWWMEA@1 --preset quick-salvo -o torpedo-launch.wav
How it's made
Source
a compressed-air ejector pushes the torpedo out of its tube (a 10 ms pressure pop plus a 0.3 s air hiss), then the motor ignites: turbulent combustion noise, then a turbine-like whine as it leaves.
Body
the ejection is a tube cavity thump (sine falling 120 -> 42 Hz, band-limited noise knock at ~180 Hz). The roar is brown and pink noise under a low-pass that opens from 250 Hz to ~2.4 kHz and closes again; the whine is a saw/sine pair with a 3 % detune, low-passed at 3x its pitch so no harmonic rings harshly.
Envelope
the thump peaks at 0 s and is gone by 0.3 s; ignition follows after a short delay with a 0.15 s flare, the roar holds to ~0.7 s and decays; the whine fades in, then falls in pitch (receding Doppler) while its level drops over the final second.
Variation
`rng` shifts ignition delay (+-5 %), whine pitch (+-3 %) and pan drift; presets change delay, balance of thump, roar and whine, whine pitch and length.
Parameters
Parameter
Range
Default
Unit
Controls
thump
0 – 1
0.7
—
Thump
roar
0 – 1
0.7
—
Roar
whine
0 – 1
0.5
—
Whine
pitch
700 – 2600
1500
Hz
Whine pitch
delay
0.05 – 0.5
0.15
s
Ignition delay
length
1.2 – 2.6
2
s
Length
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.