Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get 9EAWE5MBY9@1 -o cartoon-fall.wav
How it's made
Source
the classic cartoon "fall" whistle: a nearly pure sine voice (a slide whistle blown steadily) plus a little breath noise; a soft 2nd harmonic (x2, -14 dB) gives the reedy edge without harshness.
Body
pitch glides from about 1.9 kHz down to 0.45 kHz along an exponential approach, so the fall is fast at first and the glide visibly slows; breath noise is band-passed (Q 6) around the same moving pitch, and a faint low-passed air rush follows it.
Envelope
25 ms fade-in (no click), level holds then fades out over the last 35 %, so the sound is gone before any impact; a gentle vibrato (about 6 Hz, deepening as the fall goes on) adds the wobble of fear.
Variation
`rng` shifts start pitch by +-3 % and vibrato phase; parameters set length, pitch range, wobble and breath; presets give a tall cliff, a short ledge slip, a comic wobbly drop and a soft airy descent.
Parameters
Parameter
Range
Default
Unit
Controls
length
0.6 – 3
1.5
s
Length
start
1000 – 2600
1900
Hz
Start pitch
end
200 – 900
450
Hz
End pitch
wobble
0 – 1
0.35
—
Wobble
breath
0 – 1
0.3
—
Breath
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.