Change parameters to build an exact command. Your agent runs it with sb and gets the WAV.
Command
$ sb get XS5W40EG2Y@1 --preset quick -o kalimba-flourish.wav
How it's made
Source
a thumb-piano (kalimba) with steel tines on a hollow wooden box. A thumbnail flicks each tine; the strike is a 1–3 ms high-passed noise tick, softer for a thumb pad and sharper for a nail.
Body
a clamped-free tine is inharmonic: fundamental 1, a bright ping at ≈ 6.3× and a faint one at ≈ 17×. The fundamental rings 0.5–1.4 s, the ping dies in about a fifth of that, so the attack is metallic and the tail is pure. The wooden box adds a damped hollow resonance around 260 Hz, excited by every pluck, plus a very short low-passed thump.
Flourish
a rising pentatonic run that overshoots to the octave and falls back. Note onsets follow a bouncing pattern: gaps shrink by a `bounce` ratio, then the last gap relaxes so the final note lands as a tail.
Envelope
each note decays exponentially and rings over the next ones; the overall gain closes 0.06 s after the longest ring so the oneshot ends cleanly.
Variation
`rng` detunes each tine by ±0.3 %, jitters timing by a few ms and varies note strength.
Parameters
Parameter
Range
Default
Unit
Controls
pitch
220 – 660
392
Hz
Root pitch
tempo
0 – 1
0.5
—
Tempo
bounce
0 – 1
0.5
—
Bounce
ring
0.4 – 1.4
0.9
s
Ring
brightness
0 – 1
0.5
—
Brightness
wood
0 – 1
0.5
—
Wood body
width
0 – 1
0.4
—
Stereo spread
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.