01 / FEED THE CHAMBER

The sound before
the sound.

Bass strike · synthesized fixtureLoad audio

Window start Window end

Use a one-shot, vocal, or texture up to 6 seconds. The window feeds the swell; the full source lands after it.

02 / SCULPT THE APPROACH

Pull it into place.

ARRIVAL / 0

SOURCE HIT

Drag each level upward to build pressure. Arrow keys work too.

Timing length + breathing room

Swell length Gap before hit

Changing length repitches the reversed chamber. No time-stretch gloss.

Chamber space + colour

Room decay Absorption ceiling Stereo spread

Balance swell + arrival

Swell level Source level

At −60 dB, the source is silent. Export the pickup alone.

Keep this shape recipe download / recall

Load recipe

Recipes keep the shape, not your audio. Reload the same source for exact recall.