Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get 8ZMKREK222@1 --preset sniper -o target-lock-on.wav
How it's made
Source
an electronic targeting readout. Each beep is a gated sine from a small piezo-style sounder (1.2–4 kHz); the gate has a 3 ms attack and 12 ms release, not a hard switch, so there are no clicks.
Body
the sounder's housing adds a weak 2nd harmonic and a very faint 3rd; a small shell resonance (band-pass at 1.6x pitch, Q 1.5) gives the beeps a plastic, glassy colour without harsh peaks.
Envelope
beeps of 18–45 ms; the gap between them shrinks geometrically from about 0.2 s to 0.05 s (the system closing in), each beep steps up a few percent in pitch and level. After the last beep a lock tone holds steady: 6 ms fade-in, sustain, 90 ms fade-out.
Modulation
the lock tone carries a quiet detuned twin (+0.4 %) that beats slowly for a subtle shimmer, and a faint high-passed air tick at each beep onset suggests relay contact.
Variation
`rng` mistunes the whole sounder by ±1 % and nudges each beep level; parameters set pitch, beep count, start and end gap, lock length and brightness. Presets: a sniper-style fast lock, a deep heavy-weapon lock, a soft cockpit variant and a rapid high acquire.
Parameters
Parameter
Range
Default
Unit
Controls
pitch
1200 – 4000
2600
Hz
Pitch
beeps
4 – 14
8
—
Beeps
startGap
0.1 – 0.35
0.2
s
Start gap
endGap
0.035 – 0.1
0.055
s
End gap
lock
0.2 – 0.9
0.4
s
Lock tone
rise
0 – 1
0.5
—
Pitch rise
brightness
0 – 1
0.5
—
Brightness
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.