Hex MIDI

Hex MIDI - play any chord with one‑finger shapes on a isomorphic keyboard.
Janko, Wicki‑Hayden, Harmonic Table, Perfect Fourth, Harpejji or Chromatic Button Accordion

Core features • Multiple isomorphic layouts for intuitive transposition
• Full MIDI I/O: USB, Bluetooth, and virtual ports
• SpessaSynth engine with SF3 sound‑font support (piano, synth, strings, drums, etc.)
• Built‑in pattern editor / sequencer for recording and looping MIDI phrases
• Minimap timeline with draggable viewport for easy navigation of long compositions
• HUD controls: instrument selector, one‑tap record, metronome with BPM display
• Audio effects panel (reverb, delay, filter) to shape your sound in real time
• Settings panel to tweak theme, latency, keyboard size, and global preferences

Whether you’re a keyboardist exploring new harmonic possibilities or a producer needing a flexible MIDI controller, Hex MIDI delivers a playable, expressive interface that works with any MIDI‑compatible hardware or software.

What’s new in 1.0 • Initial release with all three isomorphic layouts
• USB & Bluetooth MIDI connectivity
• SF3 sound‑font loader and preset browser
• Pattern editor, minimap, and HUD
• Basic reverb and delay effects