title: How to send MIDI data from iOS to OS X over LE Bluetooth with Swift
body: <p>Is there any tutorial which explains how to send MIDI data from an iOS Device to a mac using <code>CABTMIDILocalPeripheralViewController()</code>?</p>
  
  <p>The connection works, but I don't know how I send the MIDI data. I googled about two hours and did not find anything. Maybe you can help me? </p>