Head back to Config / User mods and scroll to the AudioReactive section. To use AudioReactive mode, make sure the Enabled box is checked, and check the Add Palettes box to make your animations more colorful.
Below the pin setup section you'll find a few more settings you can use to adjust how well your project reacts to sounds in different environments. A few small tweaks can make a big difference in how responsive, smooth, or dramatic your animations feel.
Config
Squelch
This sets the minimum sound level required to trigger a response.
- Lower values = more sensitive (reacts to quiet sounds, but may flicker in silence)
- Higher values = ignores background noise
Start around 8–12. If your tutu is glowing when the room is quiet, raise this value.
Gain
This controls how strongly the microphone signal is amplified.
- Lower = subtle response
- Higher = bigger, more dramatic reactions
A good starting point is 50–70. If your lights barely react, increase this. If everything is maxed out all the time, lower it.
AGC (Automatic Gain Control)
Automatically adjusts sensitivity based on ambient sound levels.
- Off = consistent behavior (best for controlled environments)
-
On = adapts to quiet vs loud spaces
For wearable projects, Off often feels more predictable, but try turning it on for crowded festivals.
Frequency
Scale
This determines how sound energy is interpreted.
- Square Root (Energy) (recommended): smooth, natural-looking response
- Other modes may feel more reactive or more linear depending on the effect
For most builds, just leave this on Square Root (Energy).
Dynamics
These settings shape how quickly your lights react to sound changes.
Limiter
Prevents sudden spikes from blowing out your brightness.
- On = smoother, more controlled visuals
-
Off = raw, sometimes chaotic response
Leave this On for wearables.
Rise (ms)
How quickly the lights respond to new sounds (like a beat).
- Lower = snappier, more responsive
- Higher = softer, slower ramp-up
Try 50–100 ms for a punchy feel.
Fall (ms)
How long it takes for the lights to fade after the sound drops.
- Lower = quick flicker
- Higher = smooth, trailing glow
Try 1000–1500 ms for a flowing, magical effect.
Sync
Port
Used for syncing multiple WLED devices together over the network.
You can leave this at the default unless you're running multiple costumes or props.
Mode
Controls whether this device sends or receives sync data.
- Off = standalone (most common)
- Other modes = sync multiple devices
Tuning Tips
- For kids’ parties or subtle sparkle:
Lower Gain, higher Fall → soft, twinkly glow - For festival / dance floor energy:
Higher Gain, lower Rise → fast, punchy reactions - If things feel too chaotic:
Turn Limiter On and increase Fall - If it’s not reacting enough:
Increase Gain and lower Squelch
Once you dial this in, your tutu will feel less like a light and more like a performer—moving and glowing right along with the music.
Page last edited April 22, 2026
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