Qu-Bit’s Bloom Sequence Editor: Fractal Sequencing, Now in Your Browser

3. September 2025

LYRA

Qu-Bit’s Bloom Sequence Editor: Fractal Sequencing, Now in Your Browser

Qu-Bit Electronix, known for their unapologetically digital approach to Eurorack, has just introduced the Bloom Sequence Editor—a web-based companion app for the Bloom v2 sequencer. This tool lets users craft, audition, and export intricate fractal sequences directly from their browser, bridging the gap between hands-on modular workflow and modern digital convenience. In this video, Qu-Bit walks through the editor’s architecture, from its transport and synth controls to deep step editing and export functions. Whether you’re a Bloom v2 owner or just curious about algorithmic sequencing, this editor promises a streamlined, visually rich environment for building evolving patterns.

A Web-Based Portal for Fractal Sequencing

Qu-Bit’s Bloom Sequence Editor is a browser-based application designed to extend the creative reach of the Bloom v2 sequencer. Rather than being tethered to the hardware module, users can now construct sequences in a visually rich, interactive environment from any computer. The editor essentially replicates a single channel of the Bloom v2, offering access to core tune modes and macro editing tools.

With this approach, Qu-Bit is clearly targeting both convenience and workflow flexibility. The ability to build sequences outside the rack means users can experiment, iterate, and refine patterns without occupying valuable modular real estate or studio time. Once a sequence is ready, exporting and loading it into the Bloom v2 is a straightforward process, making the editor a true bridge between digital composition and hands-on modular performance.

Introducing the Bloom Sequence Editor, a web-based sequence builder for the Bloom V2.

© Screenshot/Quote: Qubitelectronix (YouTube)

Editing Deep: Transport, Synth, Patterns, and Modular Sequencing

This is where we can play, pause, and reset our sequence, change the tempo, and change our tuning reference.

© Screenshot/Quote: Qubitelectronix (YouTube)

The editor’s interface is divided into several logical sections, starting with a transport bar that handles playback, tempo, and tuning reference. This section also provides a visual cue for sequence progress, echoing the hands-on feel of the hardware. The synth settings panel lets users tweak the built-in subtractive synth voice, adjusting parameters like waveform, envelope, filter type, cutoff, resonance, modulation amount, and delay. There’s even a MIDI note offset to set the root note for testing sequences.

Pattern settings are robust, allowing users to select which pattern file to edit, define sequence length (up to 64 steps), set playback order, scale, clock ratio, and modulation mode. It’s worth noting that some settings—like musical scale—are channel-based on the Bloom v2, so importing a pattern won’t override the module’s quantized scale. Velocity modulation in the editor only affects the amplitude of the synth voice, while other mod settings influence filter cutoff, reflecting the nuanced mapping between editor and hardware.

The sequencer itself is modular, breaking sequences into eight pages of eight steps. Users can toggle steps, set pitches, and navigate pages either via arrows or direct page selection. Editing is made more efficient with tuning reference modes that let users audition pages or individual steps, and the tune mode selector provides access to gate length, slew, ratchets, and mod shapes. Visual feedback for modulation shapes and envelopes is a highlight, making complex modulation assignments far more intuitive than menu-diving on hardware.

Real-Time Testing: Built-In Synth and MIDI Output

One of the Sequence Editor’s standout features is its real-time auditioning capability. Users can hear their evolving sequences immediately via the built-in subtractive synth voice, which is fully tweakable from within the app. This immediate feedback loop is invaluable for fine-tuning both melodic and rhythmic content before committing anything to hardware.

For those working with hybrid or DAW-based setups, the editor also supports MIDI output. This means sequences can be routed to external plugins or synths, allowing users to test patterns in the context of their broader studio environment. The combination of in-app synthesis and MIDI flexibility makes the Sequence Editor a versatile tool for both modular purists and digital explorers.


Seamless Export and Integration with Bloom v2

Once a sequence is dialed in, exporting it for use on the Bloom v2 is refreshingly simple. The editor provides an export button that generates a pattern file, which users can then transfer to a USB drive. Loading this file into the Bloom v2 is a matter of selecting the appropriate pattern bank, making the transition from digital editing to hardware performance nearly frictionless.

For power users, the editor can export all 16 pattern slots as a zip file, streamlining the process of building and managing complex sets. The import function also allows for pattern files created on the Bloom v2 to be brought into the editor for further refinement, ensuring bidirectional compatibility and a genuinely integrated workflow.


A Companion for Power Users and Curious Newcomers

Qu-Bit positions the Bloom Sequence Editor as both a practical tool for Bloom v2 owners and an accessible entry point for those interested in fractal sequencing. The app’s visual approach demystifies the sometimes abstract world of algorithmic pattern generation, making it easier to grasp the underlying logic and creative potential.

Whether you’re looking to streamline your modular workflow or simply explore what fractal sequencing can offer, the Sequence Editor stands out as a thoughtfully designed, future-facing companion. It’s a clear extension of Qu-Bit’s philosophy—merging deep digital architecture with hands-on, performance-friendly interfaces.

And if you don't have a Bluemv2, give the Sequence Editor a try to see what our fractal sequencing might offer.

© Screenshot/Quote: Qubitelectronix (YouTube)

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