CLOCKWORK | Mechanical Workshop Start-Up
Prompt
Use VIFE Lite to create an original mechanical workshop startup sound effect of about 10 seconds. First, hear close-up precision gears and metallic clicks, then the mechanical linkage accelerates rhythmically and increases low-frequency body, and finally ends with a clear locking click and a brief metallic resonance tail. No vocals, no music, no copyrighted material; deliver a genuinely playable MP3, and check the volume, beginning and end, and decoding.
Result
Audio
CLOCKWORK | Mechanical Workshop Start-Up
CLOCKWORK | Mechanical Workshop Start-Up
0:00 / 0:10
CLOCKWORK | Mechanical Workshop Start-Up is a real, playable MP3, synthesized entirely in Python (numpy) and encoded with ffmpeg. No copyrighted sources, no voice, no music.
- Structure: 0–3.0 s, close-miked precision gears meshing one by one with tiny metal clicks; 3.0–8.6 s, the mechanism speeds up from 0.34 s to about 0.12 s per beat, with 38–95 Hz weight underneath and the 1.8–8 kHz gear detail always clear; it tightens at 8.9 s and locks with a distinct click at 9.06 s (a broadband transient, inharmonic metal ring at 720/1180/345 Hz and a low 62→42 Hz drop), then a 1.1 s cosine fade to silence.
- Measured after decoding: 10.50 s long (10.536 s MP3 container, both within 9–11 s); peak −2.03 dBFS (no sample above −1 dBFS); first 20 ms at −73.8 dB peak (8 ms fade-in, no click or cut); last 100 ms at −54.8 dB peak with a natural ending; full ffmpeg decode without errors; 320 kbps CBR / 48 kHz / stereo.
- Three acts building in level: −25.3 dB → −20.2 dB → −13.6 dB RMS, restrained and layered rather than a wall of noise.
- Independent listening check: the three acts, the acceleration and the gear detail all come through; no clipping, clicks or unexpected gaps. The texture is clean and prop-like rather than the grain of a field recording.
How it was made
- Mode
- Audio