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Thunder cracks and rolls: a spectrogram of its preview.
SoundNew

Thunder cracks and rolls

On each threshold a thunder crack and a long rolling boom, bigger up the ladder and at the limit, with distant rumbles between the hits.

This sound has no preview clip yet.

Version
1.0.0
Added
23 October 2026
Films
Not used in a film yet

Parameters

NameTypeDefaultRangeWhat it does
distancenumber0.40 to 1how far the storm is: later, darker and softer the roll, duller the crack
rollLengthnumber62 to 10 show long the roll after the crack lasts at a middling size
rumblesnumber0.50 to 1how often distant rumbles sound between the hits (0 none)
cracknumber0.80 to 1how loud and sharp the near crack is
sizeFromnumber0.350.1 to 0.8the first threshold's size
sizeTonumber0.950.5 to 1the biggest threshold's size
limitScalenumber1.41 to 2how much bigger the limit lands
widthnumber0.80.25 to 1how widely the roll spreads left and right
wherechoiceallall, ladderfrom home on, or only from the first stretch of the ladder to the coda
hushbooltrue–it stops before a quiet threshold and comes back on its hit
quietLeadnumber2.51 to 6 show long before a quiet threshold it stops
keychoiceCC, C#, D, Eb, E, F, F#, G, Ab, A, Bb, Bthe key the booms and swells sit in (its root and fifth); the channel's when unset

Use it in a film

film.js
elements: { 'thunder-roll': { distance: 0.4, rollLength: 6 } }

Use it from your agent

Ask your agent to put it in a film. It finds the element by name.