Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get EM9JDN0AJ4@1 --preset high-torque -o cordless-power-drill.wav
How it's made
Source
a cordless drill driving a screw; rotor hum at 130–290 Hz and gear mesh at 0.9–2.3 kHz. Rounded harmonics, speed-linked brush noise and fan turbulence form separate continuous layers.
Body
broad plastic housing bands at 460 and 1850 Hz colour the noise; no room reverb is baked in.
Envelope
0.16–0.40 s trigger ramp, screw resistance lowers speed through the drive, then an electric brake stops rotation in 90 ms. The complete action lasts about 2 s, including a short silent tail.
Events
jittered 55–95 Hz tooth chatter grows under load; 5–8 late clutch slips use 3 ms excitation into 650/1450/3100 Hz damped modes, lasting 16–35 ms, before the trigger releases.
Modulation
2.6 Hz speed wander and rotor-rate torque ripple couple whine and noise to the drive.
Variation
seeded tuning, chatter strength and slip timing; speed, load, trigger ramp, drive time and clutch amount distinguish fast light screws, slow torque, clutch seating and gentle trigger control.
Parameters
Parameter
Range
Default
Unit
Controls
speed
0 – 1
0.62
—
Motor speed
load
0 – 1
0.6
—
Screw resistance
ramp
0.16 – 0.4
0.28
s
Trigger ramp
drive
1.35 – 2.05
1.7
s
Drive time
clutch
0 – 1
0.45
—
Clutch slip
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.