rve the bluetooth system state by calling <code>MidiCommand().onBluetoothStateChanged()</code></li>
<li>Get the current bluetooth system state by calling <code>MidiCommand().bluetoothState()</code></li>
<li>Start scanning for BLE MIDI devices by calling <code>MidiCommand().startScanningForBluetoothDevices()</code></li>
<li>Connect to a specific <code>MidiDevice</code> by calling <code>MidiCommand.connectToDevice(selectedDevice)</code></li>
<li>Stop scanning for BLE MIDI devices by calling <code>MidiCommand(