1. Introduction
This manual provides detailed instructions for the proper use and care of your Donner STARRYKEY-37 PLAY MIDI Keyboard Controller. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity. The STARRYKEY-37 PLAY is a portable MIDI controller designed for music production and performance, featuring built-in sounds, drum pads, and various control options.
2. Safety Information
- Power Supply: Use only the specified power supply or USB connection. Ensure the voltage is compatible with your region.
- Water and Moisture: Do not expose the device to water, moisture, or high humidity. Avoid placing liquid containers near the controller.
- Heat Sources: Keep the device away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Ventilation: Do not block any ventilation openings. Ensure adequate airflow around the device.
- Cleaning: Clean only with a dry cloth. Avoid using liquid cleaners or aerosols.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place the device on a stable, flat surface to prevent accidental falls.
3. Package Contents
Verify that all items listed below are included in your package:
- Donner STARRYKEY-37 PLAY MIDI Keyboard Controller
- USB Cable (USB-A to USB-C)
- User Manual (this document)
- Access to 40 Keyboard-Teaching Courses (via provided codes/instructions)
- Access to 4 free DAW software (via provided codes/instructions)
4. Product Overview
The Donner STARRYKEY-37 PLAY is a versatile MIDI keyboard controller designed for both beginners and experienced musicians. It combines a 37-key keyboard with a comprehensive set of controls for dynamic music creation.

Figure 4.1: Front view of the Donner STARRYKEY-37 PLAY MIDI Keyboard Controller, showing the keys, pads, knobs, and faders.
4.1 Key Features
- 37 Spring-Loaded Mini Keys: Offers quick key rebound and a comfortable playing experience.
- 128 Built-in Voices: Allows for immediate music creation without external software.
- 16 RGB Pads: Velocity-sensitive pads with aftertouch support for expressive drumming and sample triggering.
- 8 Rotary Encoders & 4 Faders: Assignable controls for real-time parameter adjustments. These can be customized and expanded.
- Real-time Multi-Mode Control: Includes a 7-mode arpeggiator, note repeat, 64-step sequencer, and chord functions.
- Multiple Connectivity Options: Supports USB, MIDI, and wireless (Bluetooth) connections.
- Broad Compatibility: Works with Windows, macOS, iOS, iPadOS, and Android devices, and various DAWs.

Figure 4.2: Detail of the 37-key synth action keyboard, highlighting the spring-loaded mini keys and responsive feel.
5. Setup
5.1 Powering On the Device
Connect the provided USB-C cable to the USB port on the STARRYKEY-37 PLAY and to a power source (e.g., computer USB port, USB power adapter). The device will power on automatically. The STARRYKEY-37 PLAY also features a built-in battery for portable use.
5.2 Connecting to a Computer/Device
The STARRYKEY-37 PLAY offers multiple connection methods:
- USB Connection: Connect the USB-C cable from the controller to your computer (Windows/macOS) or compatible mobile device (iOS/iPadOS/Android with appropriate adapter). This connection handles both MIDI data and power.
- MIDI Out: Use a 3.5mm TRS to MIDI DIN adapter (not included) to connect to external MIDI hardware.
- Wireless (Bluetooth) Connection:
- Ensure the controller is powered on.
- On your computer or mobile device, enable Bluetooth.
- Search for available Bluetooth MIDI devices and select "STARRYKEY-37 PLAY" to pair.

Figure 5.1: Connection ports including Wireless MIDI I/O & Audio Input, USB-C, MIDI OUT (3.5mm TRS Type-A), AUDIO OUT (3.5mm TRS), and SUSTAIN PEDAL (6.35mm TS).
5.3 Software Installation and DAW Compatibility
The STARRYKEY-37 PLAY is compatible with various Digital Audio Workstations (DAWs) such as Cubase LE, Live, Logic Pro, Protools, and Studio One. Drivers are typically class-compliant, meaning they install automatically when connected via USB.
For bundled software (Cubase LE, Cubasis LE3, Wavelab LE, Melodics courses), please refer to the instructions provided in your package or contact customer service for download and activation details.

Figure 5.2: The STARRYKEY-37 PLAY with a laptop, illustrating compatibility with included software and courses.
6. Operation
6.1 Basic Controls
- Keys: The 37 mini keys are velocity-sensitive, responding to how hard you press them.
- Pitch Bend & Modulation Wheels: Located on the left, these allow for real-time expressive control over pitch and other parameters.
- Pads: The 16 RGB pads are velocity-sensitive and support aftertouch. They can be used for triggering samples, drums, or other MIDI events.
- Rotary Encoders & Faders: These controls can be assigned to various parameters within your DAW or the controller's internal engine. Refer to the MIDI Suite software for detailed customization.

Figure 6.1: The control surface, featuring 16 RGB Pads, 8 Rotary Encoders, and 4 Faders for comprehensive control.
6.2 Built-in Voices and Sound Engine
The STARRYKEY-37 PLAY includes 128 built-in voices, allowing you to play and create music directly from the device without needing a computer or external sound modules. Use the display and navigation buttons to browse and select different voices.
The integrated FM synthesis engine provides a wide range of sounds. You can further customize these sounds using the onboard effects (Low-pass Filter, Distortion, Reverb, Delay) and patch memories.

Figure 6.2: The device's capability to produce sound directly with its built-in FM synth engine and 128 factory presets.
6.3 Arpeggiator, Sequencer, and Chord Functions
Enhance your performance and creativity with the following real-time control features:
- Arpeggiator: Features 7 modes to create rhythmic patterns from held notes.
- Note Repeat: Automatically repeats notes at a set rate.
- 64-Step Sequencer: Record and playback melodic or rhythmic sequences.
- Chord Functions: Play complex chords with a single key press, staying in key with scale functions.

Figure 6.3: Dedicated controls for arpeggiator, note repeat, scale, chord, and sequencer functions, enabling real-time performance adjustments.
6.4 Customization with MIDI Suite Software
The Donner MIDI Suite software allows for in-depth customization of the controller's parameters, including assigning functions to pads, encoders, and faders. This software is compatible with Windows, macOS, iOS, iPadOS, and Android devices. Refer to the MIDI Suite documentation for detailed instructions on its use.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the controller. Do not use abrasive cleaners, solvents, or waxes.
- Storage: When not in use, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For models with a built-in battery, avoid fully discharging the battery for extended periods. Charge the device regularly, even if not in frequent use, to maintain battery health.
- Transportation: When transporting the controller, use a protective case to prevent damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power supply or low battery. | Connect the USB cable to a reliable power source. Ensure the battery is charged. |
| No sound output. | Incorrect audio output settings, volume too low, or no internal voice selected. | Check audio connections. Increase volume. Select a built-in voice. Verify DAW audio settings if using software. |
| MIDI not recognized by computer/DAW. | Incorrect USB connection, driver issue, or DAW settings. | Ensure USB cable is securely connected. Restart computer/DAW. Check DAW MIDI input settings. Reinstall drivers if necessary (though usually class-compliant). |
| Bluetooth connection unstable. | Interference or distance from host device. | Reduce distance between controller and host device. Minimize other wireless interference. Re-pair the Bluetooth connection. |
| Pads/keys not responding. | Incorrect MIDI channel, sensitivity settings, or device malfunction. | Check MIDI channel settings on the controller and DAW. Adjust velocity curve settings. If problem persists, contact support. |
9. Specifications
| Feature | Detail |
|---|---|
| Keys | 37 Velocity-sensitive, spring-loaded mini keys |
| Drum Pads | 16 RGB, velocity-sensitive (with aftertouch) |
| Controllers | 8 assignable rotary knobs, 4 faders (expandable to 8) |
| Built-in Engine | DX-7 style FM synthesis with 128 presets |
| Display | 1.54-inch color screen |
| Audio Output | 3.5mm headphone/audio output jack |
| Connectivity | USB-C, Wireless MIDI/Audio (Bluetooth), MIDI OUT (3.5mm TRS Type-A) |
| Compatible Systems | Windows, macOS, iOS, iPadOS, Android |
| Software Support | All DAWs (e.g., Ableton Live, FL Studio, Cubase) |
| Power Supply | USB bus power (2000mAh built-in battery, supports wireless use) |
| Battery Life | Approx. 8-10 hours (depending on usage) |
| Material | ABS plastic frame |
| Item Weight | 3.39 pounds |
| Package Dimensions | 19.6 x 8.58 x 2.95 inches |
10. Warranty & Support
10.1 Product Warranty
Donner products are covered by a limited warranty against defects in materials and workmanship. The specific duration and terms of the warranty may vary by region and product. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please visit the official Donner website or contact Donner customer service.
10.2 Customer Support
If you encounter any issues or have questions regarding your Donner STARRYKEY-37 PLAY, please contact Donner customer support. Support contact information can typically be found on the official Donner website or on the product packaging.
Before contacting support, please review the troubleshooting section of this manual, as many common issues can be resolved quickly.







