Touch field
Activate tones directly and perform through a spatial field rather than a conventional keyboard.
Paid Android instrument · Mystagogy Studio
A field of tones.
A network of motion.
O is an experimental touch synthesizer where notes become points, gestures become connections, and musical structures emerge as visible geometry.
Available nowGet O on Google Play↗
The instrument
O turns a wide touch surface into a living score. Activate circular voices, connect diamond nodes, and let patterns travel through a changing field of relationships.

Touch becomes structure
The interface is both instrument and notation: an open field for direct performance, repeating forms and unstable musical systems.
Inside the instrument
Performance structures, generative networks, scales, MIDI control and visual states—all inside the same tactile system.







Activate tones directly and perform through a spatial field rather than a conventional keyboard.
Create linked note structures whose paths become part of the instrument's movement and expression.
Keep gestures inside a chosen musical scale while exploring different tonal relationships.
Set connected forms in motion and build evolving, generative musical behaviour.
Move between contrasting oscillator characters and combine them inside one performance surface.
Connect a MIDI device and filter incoming channel, note and velocity information.
Multiple visual states
Shift the atmosphere without changing the instrument—from ivory and gold to obsidian, emerald, violet and ruby.
A complete paid instrument
O is available for Android through Google Play. The synthesizer is packaged locally and its core musical functionality does not require an internet connection.
Get OGoogle Play ↗