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8×8 Button Grid
64 fully customizable buttons in an 8×8 grid. Each button can be renamed, remapped, and assigned custom MIDI parameters (uIndex, pIndex, iIndex).
Landscape-optimized — Android
Your arranger keyboard's
command center.
A live performance companion for arranger keyboard players. 64 customizable buttons, 12 banks, dual mode switching, and quick-access performance controls — intros, variations, fills, and endings at your fingertips.
Android
MIDI / Arranger
64-Button Grid
Landscape Mode
Pro Unlock
Version
1.1.0
Buttons
64 main + 18 controls
Banks
12 standard + 3 favorites
Price
Free demo + One-time Pro
Features
Built for the stage, designed for speed.
🔄
Dual Mode System
Switch between Styles Mode and KBD Expressions Mode. Each mode has its own independent set of groups and button configurations.
🗃
12 Banks + 3 Favorites
Organize your setups across 12 numbered banks plus 3 quick-access favorite banks. Up to 16 groups per mode for maximum flexibility.
🎶
Performance Controls
18 quick-access buttons: 3 Intros, 4 Variations, 4 Fills, 3 Endings — plus Sync Start, Sync Stop, Start/Stop, and Settings. Color-coded for instant recognition.
🎨
Color-Coded Interface
Cyan for intros, blue for variations, green for fills, purple for endings, red for stop. Amber highlights for committed selections, blue for previews.
🔃
Button Swap & Edit
Long-press any button to edit its name, MIDI mapping, or swap it with another button. Toggle between custom and auto-assignment modes.
📷
Landscape Optimized
Forced landscape orientation for maximum screen real estate. The entire 8×8 grid and control panel are always visible — no scrolling needed.
⏯
Sync & Playback
Sync Start and Sync Stop for synchronization with backing tracks. Start/Stop button with 3-second hold detection for safety during live performance.
💾
Persistent Storage
All button configurations, names, and MIDI mappings are saved automatically as JSON. Your setup is preserved across sessions — always ready when you are.
By the numbers
Designed for speed under stage pressure.
64
Main buttons (8×8)
18
Quick-access controls
15
Banks (12 + 3 fav)
2
Modes (Styles + KBD)
🎸
Perfect for Arranger Players
Built for musicians who use arranger keyboards, synthesizers, or MIDI controllers with complex style and expression control schemes.
⚠
Trademark Notice
This application is independently developed and is not affiliated with, endorsed by, or sponsored by Korg Inc. or any other keyboard manufacturer.
🔒
Pro Unlock
Limited demo access is free. Full functionality is unlocked via a single one-time in-app purchase. No subscriptions, no recurring fees.
Privacy Policy
Effective date:
Summary: KirivGE Controller does not collect personal data. The only payment handling is performed by Google Play Billing.
Data collection
No personal data collected by the app
Data sharing
No data shared with third parties by the app
In-app purchases
Processed by Google Play (payment info handled by Google)
1. Controller / Contact
The controller for this app is the developer/publisher.
Contact email: spdevstudio.apps@gmail.com
Contact email: spdevstudio.apps@gmail.com
2. What data the app collects
KirivGE Controller does not require you to create an account and does not collect or store personally identifiable information (such as name, address, phone number, or precise location). All button configurations and settings are stored locally on your device.
3. Purchases (Google Play Billing)
If you purchase the full unlock, the transaction is processed by Google Play Billing. Payment information (e.g., card/PayPal details) is handled by Google and is not received or stored by the app developer.
4. Device permissions
The app only requests permissions required for its core functionality. It does not request access to contacts, photos, microphone, or camera for tracking purposes.
5. Analytics / Tracking
The app does not include third-party analytics or advertising SDKs for tracking users. (If this changes in the future, this privacy policy will be updated.)
6. Data retention
Since no personal data is collected, no personal data is retained.
7. Your rights (GDPR)
If you have questions or requests related to privacy, contact us by email.
8. Changes
This policy may be updated if the app changes. Updates will be posted on this page.
Support
Questions, bugs, or purchase issues.