Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get WPFF7VEX63@1 --preset brutal -o strength-buff.wav
How it's made
Source
a power chord (root, fifth, octave, upper fifth) stacked as slightly detuned saw pairs plus a sine sub, struck in a quick upward strum (30–120 ms apart), the way a spell "charges" an ally. A tuned sparkle layer adds the magical sheen and a soft noise breath gives the swell its air.
Body
each note passes a low-pass whose cutoff opens from 3x to 7–16x the note pitch over 0.35 s (spectral movement from dull to bright), then closes slowly; a tanh stage adds the odd harmonics of a driven amp.
Envelope
punchy swell, 15 ms onset and a 0.3 s rise to the peak, then an exponential fall to silence within the length; a sine sub adds a 120 ms thump at the root. The sparkle (octave x2, x3, x4 and x6 partials, chorus-detuned in pairs) blooms at the peak and rings longest, giving the bright tail.
Variation
`rng` detunes every oscillator by a few cents and jitters the strum timing; presets change the root, strum speed, drive, brightness and tail length.
Parameters
Parameter
Range
Default
Unit
Controls
root
65 – 220
110
Hz
Root
strum
0.03 – 0.16
0.08
s
Strum
drive
0 – 1
0.4
—
Drive
brightness
0 – 1
0.6
—
Brightness
shimmer
0 – 1
0.6
—
Shimmer
length
0.5 – 1.3
0.9
s
Length
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.