cwilso/WebMIDIAPIShim — pull request #21 by squarefeet (2013-02-02 01:24:28+00:00)
Title: Invoke Math.random when assigning id to 'audio/x-jazz' object

I noticed Math.random wasn't being called when creating the 'audio/x-jazz' id attribute, resulting in ```_Jazzfunction random() { [native code] }``` attributes instead, so just added those on.