Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get KCT7H14DF5@1 --preset stuttering -o monster-growl.wav
How it's made
Source
fictional oversized vocal folds, modelled by eight rolled-off harmonics at 52-105 Hz, plus a half-frequency fold mode; no sampled voice or identifiable animal is used.
Body
broad throat cavities near 260-480 Hz and 760-1400 Hz move as the mouth opens and closes; low Q (0.9-1.5) colours the excitation without narrow whistles. The direct chest tone stays present.
Layers
pink turbulent breath follows the same pressure pulses, with a separate 500-2200 Hz rasp.
Modulation
20-42 Hz irregular fold flutter and 3-7 Hz pressure surges roughen the harmonic source; seeded drift adds up to 3 percent pitch wander, while the phrase rises then drops in pitch.
Envelope
45 ms pressure onset, a swelling 0.3-0.9 s threat, then a breath-starved falling release; default excitation ends at 1.4 s, followed by 0.1 s silence. No room reverb is baked in.
Variation
pitch, throat size, roughness, breath and phrase length produce deep, snarling, hollow and stuttering threats; independent seeded streams vary fold tuning, pressure and air turbulence.
Parameters
Parameter
Range
Default
Unit
Controls
pitch
52 – 105
68
Hz
Fold pitch
throat
0 – 1
0.65
—
Throat size
roughness
0 – 1
0.65
—
Fold instability
breath
0 – 1
0.45
—
Ragged breath
length
1 – 1.9
1.4
s
Phrase 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.