Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get R5XBFM9HX4@1 -o rain-on-a-tin-roof.wav
How it's made
Source
water drops flatten on corrugated sheet metal: 0.5-1.2 ms attacks, 5-14 ms noise splats. A Poisson stream of 35-175 drops/s supplies steady patter without hard ice bounces.
Body
differently sized roof patches have inharmonic modes near 470-4000 Hz, with 35-180 ms T60. Wet sheets and fasteners damp the upper modes first; randomized strike position changes modal weights.
Layers
distant impacts merge into a stereo pink bed at 320-6500 Hz; roof flexure and distant rain form a broad 45-340 Hz rumble, without a sustained pitched bass note or added room reverb.
Envelope
continuous 12 s loop, joined by engine crossfade. Slow 0.13 Hz drift varies density and level by only 10 percent; each ring tapers to zero before its voice ends, avoiding stolen-tail clicks.
Variation
seeded drop size, strength, pitch, damping and pan; brightness sets absorption, ring sets sheet damping, warmth sets structural rumble. Sleep, drizzle, downpour and insulated presets vary all three.
Parameters
Parameter
Range
Default
Unit
Controls
intensity
0 – 1
0.6
—
Rain density
brightness
0 – 1
0.45
—
Exposed roof
ring
0 – 1
0.5
—
Sheet resonance
warmth
0 – 1
0.55
—
Low roof rumble
spread
0 – 1
0.8
—
Roof width
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.