Since MIDIMessage is not longer passed into the API, changed MIDIMessage to not be a dictionary type (not a big deal anymore, since MIDIMessages no longer need to be created by the developer, they're only passed to on message callbacks) - https://www.w3.org/Bugs/Public/show_bug.cgi?id=19761
--- a/midi/specification.html Thu Nov 01 16:55:11 2012 -0700
+++ b/midi/specification.html Fri Nov 02 11:34:18 2012 -0700
@@ -635,7 +635,7 @@
<section>
<h2 id="MIDIMessage"><a>MIDIMessage</a> Interface</h2>
<dl title="[NoInterfaceObject]
- dictionary MIDIMessage"
+ interface MIDIMessage"
class="idl">
<dt>DOMHighResTimeStamp timestamp</dt>
<dd>