Four sound layers
Blend synthesis, four wavetable banks, FM, and eight sample voices into one playable patch.
Layered instrument
Four layers. One instrument to perform.
Combine synthesis, wavetables, FM, and stereo samples with the sound of LUMEN and the movement of SEQUA and UMBRA. Shape each layer in one visible signal flow.
One-time purchase. Download by email. No activation key.
Beta · Apple Silicon · macOS 26 or later · VST3 only (not Logic Pro). Not Developer ID signed or notarized; manual macOS approval may be needed. Installation and refund policy.
Digital download · No activation key
An original 120 BPM MIDI performance through the current Soft Current factory patch. Hear its layers together, followed by their release. Rendered directly from TESSERA 0.7.1.
Soft Current · 0.7.1
Open audio fileOne-time purchase. Download by email. No activation key.
Beta · Apple Silicon · macOS 26 or later · VST3 only (not Logic Pro). Not Developer ID signed or notarized; manual macOS approval may be needed. Installation and refund policy.

Twelve factory patches offer complete starting points. Work across four layers with individual expression and modulation, import stereo samples, and edit their waveform, trim, loops, and crossfades directly inside the plugin. The interface stays gray, black, and white.
The workflow
MIDI + expression
Four sound layers
Layer shaping
Mix
SEQUA + UMBRA
Output
Blend synthesis, four wavetable banks, FM, and eight sample voices into one playable patch.
The waveform, source controls, tuning, trim, and looping stay visible in the main plugin.
Enable the shared SEQUA and UMBRA engines directly in the instrument.
MPE expression, undo/redo, A/B comparison, and self-contained patch files support sound design and recall.
Available now
Your purchase includes the plugin download and installation instructions, delivered by email. No activation key is required.
Engineering notes