Noise Engineering’s Fala Versio: Formant Filtering with a Modular Twist

14. December 2024

MILES

Noise Engineering’s Fala Versio: Formant Filtering with a Modular Twist

Noise Engineering, never ones to shy away from sonic experimentation, present the Fala Versio—a stereo formant filter that promises to inject vocal character into your modular patches without sacrificing musicality. This module, the tenth on the Versio platform, is packed with a formidable signal chain and modulation options, all wrapped in the brand’s signature hands-on ethos. In this official walkthrough, Noise Engineering demonstrate how Fala Versio can morph between smooth melodic lines and gnarly, modulated textures, all while offering deep CV control and the flexibility of firmware swapping. If you’re after new timbral territory for your Eurorack, this one’s worth a closer listen.

Introducing Fala Versio: Beyond Classic Vowels

Noise Engineering kick things off by unveiling Fala Versio, their tenth module for the Versio platform, and immediately set it apart from traditional formant filters. Rather than simply mimicking vowel sounds, Fala is designed to impart a rich vocal quality to any signal, all while preserving the underlying musicality. This isn’t about static formant shapes—it’s about adding a living, breathing dimension to your patches, whether you’re after subtle enhancement or more dramatic transformation.

Fala doesn't just create classic vowel shapes, it gives your sounds a rich vocal quality while preserving their musicality.

© Screenshot/Quote: Noiseengineering (YouTube)

Inside the Circuit: Filters, Saturation, and Modulation Galore

Fala's signal chain features up to 24 bandpass filters, post-filter saturators, three all-pass filters, a pre-filter wave folder, and a…

© Screenshot/Quote: Noiseengineering (YouTube)

The heart of Fala Versio is a densely packed signal chain. Up to 24 bandpass filters sculpt the incoming audio, while post-filter saturators and three all-pass filters add further complexity and movement. There’s also a pre-filter wavefolder for those who like their harmonics on the wild side, and a suite of dynamics control utilities to keep everything in check. This combination allows for a wide palette of timbres, from smooth and melodic to bristling and aggressive.

Modulation is another key focus. Fala Versio includes a built-in, clockable stereo LFO with both sine and noise modes. This LFO can modulate the filters and introduce panning animation, adding stereo movement and rhythmic interest to your sound. The LFO is flexible—run it free, tap tempo, or clock it externally, with the speed knob acting as a divider or multiplier when synced. The index knob sets modulation depth, and you can choose between smooth sine or random modulation for more unpredictable results.

From Melodic Textures to Gritty Chaos: Sound Design in Action

Noise Engineering demonstrate Fala Versio’s range by patching it into a variety of sources, including their own Basimilus Iteritas Alia. The module handles everything from attenuated, melodic sequences—where formant frequencies are carefully dialled in for musical results—to more chaotic, CV-driven explorations. The ability to morph between different filter configurations and saturation levels makes it easy to shift from clean, vocal-like tones to distorted, complex textures on the fly.

Throughout the demo, the flexibility of the filter structure stands out. Switches allow users to select between one, two, or three formant bands, and to set the number of parallel filters for chorus-like effects. The result is a module that can be subtle or extreme, melodic or abrasive, always inviting experimentation and hands-on tweaking.


CV Control and Creative Modulation: Patchers’ Playground

Every major parameter on Fala Versio—frequency, resonance, saturation, wavefolding, and LFO controls—has its own CV input. This opens the door to intricate modulation schemes, letting users animate filter sweeps, morph between formant settings, or inject external rhythms and envelopes for dynamic, evolving sounds. The stereo ins and outs encourage broad spatial processing, but the module works just as well in mono setups.

Noise Engineering highlight how external CV can be used to clock the internal LFO, sync modulation to a master clock, or even drive the filter bands into unpredictable territory. The result is a module that rewards creative patching, whether you’re after subtle movement or full-on, modulated chaos.

And of course, all the knobs on Fala Versio have their own CV inputs.

© Screenshot/Quote: Noiseengineering (YouTube)

Versio Platform: Firmware Swapping for Endless Exploration

As a Versio module, Fala lets you swap to other Versio firmwares for free.

© Screenshot/Quote: Noiseengineering (YouTube)

As with all Versio modules, Fala supports firmware swapping via USB, allowing users to transform the hardware into a reverb, delay, granular processor, or any other Versio effect. This flexibility extends the module’s lifespan and makes it a true chameleon in any rack. Noise Engineering make it clear: with Fala Versio, you’re not just buying a filter—you’re investing in a platform for ongoing sonic experimentation.

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