by calling <code>MidiCommand.sendData(data)</code>, where data is an UInt8List of bytes following the MIDI spec.</li>
<li>Or use the various <code>MidiCommand</code> subtypes to send PC, CC, NoteOn and NoteOff messages.</li>
<li>Use <code>MidiCommand().addVirtualDevice(name: "Your Device Name")</code> to create a virtual MIDI destination and a virtual MIDI source. These virtual MIDI devices show up in other apps and can be used by other apps to send and receive MIDI to or from your app. The name parameter i