Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get X0HS70FNW1@1 -o reverse-cymbal.wav
How it's made
Source
a struck crash cymbal played backwards. A thin bronze plate rings with dozens of closely spaced inharmonic modes between 2 and 12 kHz, excited by a broadband stick/impact burst. Played in reverse, the decay becomes a swell.
Body
a dense noise wash (high-passed, steeply bright) plus a bank of band-passed metallic resonances at inharmonic ratios; a slow shimmer from beating partials; the upper partials open up as the swell approaches the cut, because in a forward cymbal they are the first to die.
Envelope
reversed exponential decay: starts near silence, accelerates and peaks at the very end, then the sound is cut abruptly (a 10 ms fade only prevents a click). Bright content lags the level.
Variation
length, brightness, metallic amount, stereo width; `rng` detunes the partial table slightly and decorrelates the left and right wash.
Parameters
Parameter
Range
Default
Unit
Controls
length
0.8 – 5
2.4
s
Length
brightness
0 – 1
0.55
—
Brightness
metal
0 – 1
0.55
—
Balance of ringing partials against plain noise wash
curve
1.5 – 5
3
—
Higher values stay quiet longer and rush at the end
width
0 – 1
0.7
—
Stereo 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.