Ableton Gene Tracker v.2.0 | Generative MIDI Tracker

Max for Live MIDI Device (.amxd file)

Keep the pattern recognizable while the sequence keeps changing

Generative sequencing becomes less useful when every new result feels disconnected from the idea that came before it. Gene Tracker is designed around the opposite approach. It gives you a stable Base pattern, a continuously produced Generated pattern, and a small set of controls for deciding how far the sequence should move while keeping its musical identity available for reference.

Version 2.0 establishes this as the central workflow. Generation remains active rather than behaving like a one shot randomizer. Mutation controls the amount of change introduced into the evolving material, while Memory allows previous generated lineage to continue influencing what happens next. At Mutation 0, the Generated result remains identical to the Base pattern, so the device can move from exact continuity into variation without forcing you to abandon the original sequence.

Work from Base and Generated as two readable states

Gene Tracker keeps the source and the evolving result visible as separate musical states. The Main view uses a compact eight line tracker monitor so you can follow the current material without turning the device into a large editor window. When more detail is needed, the Editor provides explicit Base and Generated views, with pages that move through the pattern eight lines at a time.

This separation matters because generative editing is easier when you can tell what belongs to the original pattern and what belongs to the current variation. You can inspect the Base, move to the Generated result, compare the two, and make deliberate changes instead of treating generation as a black box. In the Editor, Note, Vel, Gate, and Prob remain available as direct pattern information, while the line range display keeps your current position clear as you move through longer material.

Mutation changes the distance, Memory preserves continuity

Mutation and Memory are designed to work as a pair rather than as isolated effect controls. Mutation determines how much freedom the generator has to depart from the Base material. Memory gives the process continuity by allowing previous Generated material to remain part of the next decision, rather than rebuilding every result as an unrelated variation.

That makes Gene Tracker useful for gradual change. A sequence can remain close to its starting structure, move into a more altered state, and still retain a sense of lineage from what came before. The result is not simply more random notes. The practical goal is a stream of related MIDI states that can evolve while remaining understandable from the perspective of the pattern you started with.

Edit the result instead of choosing between manual and generative sequencing

The device is built so manual editing and generation can occupy the same workflow. You can establish a Base pattern, let Gene Tracker produce a Generated state, inspect the result, and return to detailed editing when a particular note, velocity, gate value, or probability needs adjustment. The Editor also includes Apply to base, allowing a generated direction to become the new reference point when you decide that the variation has become the material you want to continue from.

This changes the role of generation in a session. Instead of repeatedly asking for a completely new pattern, you can work through a chain of related states. A rhythmic idea can acquire variation without losing its underlying shape. A pitched sequence can be pushed away from its starting pattern and then consolidated into a new Base. More restrained settings can keep movement subtle, while stronger mutation can be used when the arrangement needs a clearer departure from the original material.

A tracker sized for the Live device view

Gene Tracker keeps the Main interface compact. The eight line monitor is designed for immediate reading, while controls for Editor, Lines, Mut, Mem, View, Save MIDI, and Load MIDI remain available from the device surface. More detailed pattern work is moved into the Editor instead of forcing the full sequence into the Main panel.

The result is a workflow that keeps the generative state visible without requiring the device to dominate the Ableton Live interface. You can stay focused on the relationship between Base and Generated material, use the Main view for orientation, and open the Editor when the sequence needs closer intervention.

From repetition to an evolving MIDI structure

Gene Tracker is intended for producers who want repetition to remain structured while becoming less static. It can begin from an authored pattern rather than replacing authorship with random generation, and it keeps the distinction between source and variation explicit throughout the process. This makes it suitable for rhythmic sequencing, pitched MIDI patterns, repeating motifs, and other material where continuity matters as much as change.

The central idea is simple: keep a pattern you can understand, let the system produce related alternatives, and decide when a generated state should remain temporary or become the next foundation. Gene Tracker v2.0 turns that relationship between Base, Generated, Mutation, and Memory into the main instrument.

Free lifetime updates

Your purchase includes free lifetime updates. Future published versions of Gene Tracker are included at no additional cost. Existing users can access the latest published files from the Sellfy account used for the original purchase, so there is no need to purchase the product again when a new version is released.

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v.2.0 ... Renamed the product to Gene Tracker, introduced the current always on generative workflow with Mutation and Memory controls, finalized the compact eight line Main monitor and Base or Generated Editor workflow, and standardized the final UI wording to Ableton style sentence case. (2026/9/23)

v1.0 ... Initial public version of MIDI Tracker. Introduced the 64 line tracker workflow, adjustable Pattern Length, per line Note, Velocity, Gate, Probability, MIDI Channel and selected CC data, compact Pattern and Velocity visualization, separate detailed Editor, and MIDI file workflow. (2026/8/17)

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Akihiko Matsumoto

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