Smooth random

Noise colour
20%
QuietLouder

Your base volume. The LFO moves around this level.

Movement

One mode owns the chosen control.

Control mode
Move

A new target can arrive before a fade ends. The next fade starts from the value you are hearing.

ReadyTarget after Start
Last 20 secondsWaiting for Start

Only volume moves. Turn LFO off to return to your manual level.

Volume envelope

Sound is off
1.5 s
0.05 s8 s

Time to reach the source level after Start.

3.0 s
0.05 s12 s

Time to fade to silence after Release.

Source level Attack · 1.5 s Hold until Release Release · 3.0 s

Time changes apply to the next fade. Stop all silences everything with a short, gentle fade.

Filter
1.00 kHz
20 Hz16 kHz

Choose a filter to set its cutoff or centre.

0.71
0.58

Higher Q adds resonance near the cutoff.

Listen to

Bypass plays the original sound.

Filter response