sqsl Astral turns iPad into a conceptual MIDI controller inspired by the night sky. - Full-screen use for maximum immersion effect. - “Pitch class inversion" quantizer with 5 quick-access pitch presets. - Notes in the field are spread across 3 parts with adjustable density, octave range, velocity, and MIDI channel assignment. - Each part can be sent to multiple MIDI channels (rotating or random selection). - Note fields with quantiser settings can be saved to 5x49 preset positions for later recall. Important notes: - Astral starts and runs in full-screen mode. Swipe from the left edge to show controls for switching quantiser presets or from the right edge to access other settings and parameters. - Astral does not make any sounds on its own; it generates MIDI note-on/note-off messages. - Astral is a standalone app (it cannot be loaded as an AUv3 plugin in hosts). For a detailed description, visit https://www.seqsual.com/astral