Yamaha Synths Official: Seqtrak as a Tone Generator with YC88 – Expanding Live Keyboard Architectures

Seqtrak: The Modular Heartbeat of a Live Rig

The video opens at Superbooth 2026, where Yamaha’s flagship YC88 stage keyboard is paired with the compact yet powerful Seqtrak. While the YC88 is introduced as the main performance instrument, the Seqtrak quickly takes the spotlight as a versatile tone generator and sound expander. Yamaha positions Seqtrak not just as a groovebox, but as a music production studio capable of slotting into live keyboard setups with ease.

A key architectural update is highlighted: with the latest operating system, Seqtrak’s tracks are now fully flexible—any track can be assigned as a drum or synth part, including both sample-based and FM-based engines. This flexibility is central to its role as a sound expander. The presenters set the stage for a series of practical examples, aiming to show how Seqtrak can add new sonic layers and textures to the YC88, making it a valuable tool for keyboardists seeking to broaden their live palette.

"To use the SigTrek as a tone generator or as a sound expander, however you like to call it."

© Screenshot/Quote: Yamahasynthsofficial (YouTube)

Layers and Splits: Building Sonic Complexity

The demonstration moves into the nuts and bolts of combining sounds. Starting with a classic piano live set on the YC88, the team adds a string layer from Seqtrak, turning a standard keyboard patch into a lush, multi-dimensional performance setup. The process involves configuring the YC88’s master keyboard mode, assigning MIDI channels, and using program changes to select specific Seqtrak voices—all handled directly from the YC88 interface.

The workflow then expands into more complex territory: a live set using the YC88’s FMX engine is layered and split, with the left hand triggering a pad from Seqtrak and the right hand assigned to a brass section. The presenters walk through setting split points, octave shifts, and note limits, demonstrating how the two instruments can be tightly integrated. This section underscores Seqtrak’s ability to serve as both a layering tool and a split-zone expander, all within a streamlined MIDI workflow.

MIDI Control, Expression, and Sound Integration

"And now you even have control over the volume of the string pad who you're playing."

© Screenshot/Quote: Yamahasynthsofficial (YouTube)

Beyond simple layering, the video spotlights the depth of MIDI control and expression available when combining Seqtrak and YC88. Assigning a foot controller to manage the volume of a specific Seqtrak layer—such as a pad—shows how nuanced performance control can be achieved without menu-diving mid-show. The presenters emphasize that these assignments can be made per zone, allowing for independent expression over different sound elements.

The YC88’s keyboard master mode is presented as the architectural backbone, enabling up to four additional layers or splits, each with its own MIDI routing and control assignments. This modular approach lets musicians tailor complex soundscapes to their needs, whether for subtle background textures or bold, multi-part arrangements. The workflow remains focused on live usability, with clear steps for assigning zones, channels, and expression parameters.

Live Performance Workflows: Seqtrak and YC88 in Action

The final segment brings all the elements together in a live performance context. The presenters showcase a setup where Seqtrak provides backing tracks and lead sounds, while the YC88 handles piano and electric piano parts. By switching projects and live sets on each device, they demonstrate how quickly a stage rig can be reconfigured for different songs or sections.

The video closes with a broader perspective: Seqtrak’s tone generator capabilities are not limited to the YC88, but can be used with other Yamaha stage keyboards like the CK and CP series. The workflow is consistent across these instruments, thanks to Yamaha’s unified master keyboard architecture. While the session is tightly focused on Yamaha’s own ecosystem, it offers a clear, practical look at how digital sound engines, MIDI zoning, and performance controls can be orchestrated for modern live setups.