Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get QKW5T21S8P@1 -o modal-open-bloom.wav
How it's made
Source
air pushed gently as a panel rises into view: decorrelated pink noise in left and right channels, high-passed at 250 Hz so there is no rumble.
Body
a wide band-pass (Q ≈ 0.7) whose centre opens upward from about 700 Hz to 2.5-5 kHz while the panel settles, giving the "bloom"; a second, narrower band follows it slightly higher for a touch of breath.
Glint
one soft tonal sparkle, a sine with a quieter inharmonic partial (ratio ≈ 2.4), starting just after the swell begins and ringing out in the tail, never sharp.
Envelope
smooth fade-in over about 55 % of the length (curved), a short release; the glint has a 6 ms ramp.
Variation
`rng` detunes the glint by ±2 % and shifts the swell peak by a few percent.
Parameters
Parameter
Range
Default
Unit
Controls
length
0.25 – 0.7
0.33
s
Length
brightness
0 – 1
0.5
—
Brightness
air
0 – 1
0.6
—
Air
glint
0 – 1
0.5
—
Glint
pitch
1000 – 3000
1760
Hz
Glint pitch
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.