Added README.md and Metadata.xml to CoreMidi sample

CoreMidiSample/Metadata.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<SampleMetadata>
+	<ID>C30005F2-43D7-4242-85C8-5C13BFE7BBA5</ID>
+	<IsFullApplication>true</IsFullApplication>
+	<Level>Advanced</Level>
+	<Tags>MIDI, Audio</Tags>
+</SampleMetadata>

CoreMidiSample/README.md

@@ -0,0 +1,16 @@
+CoreMidiSample
+==============
+
+This sample shows the basics of how to probe for the MIDI hardware and
+endpoints available on the system as well as sending a simple note to
+all of the MIDI devices connected to the system.
+
+For more information about CoreMidi in MonoTouch, check the online API
+documentation that includes an explanation of the different pieces:
+
+	      http://iosapi.xamarin.com/?link=N%3aMonoTouch.CoreMidi
+
+Author
+======
+
+Miguel de Icaza (miguel@xamarin.com)

StreamingAudio/Metadata.xml

@@ -3,5 +3,5 @@
 	<ID>26d904c2-c44a-46f2-883a-a01bb5657309</ID>
 	<IsFullApplication>false</IsFullApplication>
 	<Level>Intermediate</Level>
-	<Tags>Media, Web</Tags>
+	<Tags>Audio, Media, Web</Tags>
 </SampleMetadata>