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Tunefish 4 plugin
Synths · checked Nov 2026

Tunefish 4: free synth plugin by Brain Control

Light virtual analog synth with a strong preset bank for EDM leads and pads.

FreeType: SynthsMaker: Brain Control

Opens Brain Control's own site.

SCRAMBLE. FX plugin
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Put SCRAMBLE. on your synths and melodies

One button rolls a new FX chain: glitch, stutter, tape stop, chops, reverb, delay and vocal tune. There are 43,252,003,274,489,856,000 possible chains, the same count as the positions of a 3x3 cube. Save 10,000 presets a day and 1% of them would take 118 billion years, over 8x the age of the universe.

Not just loops: drum buses, 808s and bass, hats, vocals and the master bus. 3,000+ downloads so far.

Tunefish 4 FAQ

Is Tunefish 4 free?

Yes. Tunefish 4 is a free synth plugin from Brain Control. The button on this page goes straight to the maker's own download page.

What is Tunefish 4 good for?

Light virtual analog synth with a strong preset bank for EDM leads and pads.

What are the best alternatives to Tunefish 4?

Other free synth plugins worth trying are Vital, Surge XT and TAL-NoiseMaker. See the full ranked list of free synth plugins.

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