Posara (2026)

Posara is a visualaudio toolkit for creatives — a runtime built on the Abrase / Myriad computation core, with early MacOS aesthetics at heart. Carts are written in Abrase, hot-reloaded while you play.
It speaks to both machines and browsers: designed for hardware (bare metal wip) and the Web.
- Screen — 1-bit framebuffer
- Audio — 4 channels: sample + pitch + stereo volume + ADSR
- MIDI — note in / out, talk to your synths
- Controller — 8-button bitmap + keys
Other showcase carts include a sequencer cart driving a tracker over MIDI — patterns composed in one screen play and mutate in the other. Written in pure abrase in ~200 lines.
Source is now open at github.com/KHN190/Posara.
A first album made with Posara is up on SoundCloud: Posara Vol. 1.
Medium: Software.
Date: Jun, 2026