Settings

The Preferences dialog is accessible from the Home screen (tap Hemiola logo → Preferences). It contains app-wide settings organized in sections.

General

• Language: choose the app language. The system language is used by default.
• Keep Screen On: prevents the device screen from dimming while the app is in use (mobile only).
• Controls Autopilot: automatically navigate to affected controls when MIDI parameters change via built-in mappings.
• Keyboard Autopilot: show and scroll the keyboard when MIDI notes are received.

Cloud

• Stay Signed On: when enabled, the app keeps you logged in across sessions.

General MIDI Prefs

• SF Channel: MIDI channel for the SoundFont synth (default: OMNI).
• Analog Channel: MIDI channel for the Analog synth (default: OMNI).
• MIDI Thru: forward incoming MIDI messages to connected output devices.
• Pitch Bend Range: sensitivity of incoming pitch bend in semitones.

Factory Reset

Erases all saved preferences, presets, and cloud device registration. The app closes and restarts fresh on the next launch.