Added the music block demo to the examples folder
remove cancel keypress events
Merge pull request #323 from CelticMinstrel/master

One of the examples was broken; this commit fixes it
Example pong added
Merge pull request #324 from pikalex88/318_music_blocks

Added the music block demo to the examples folder
Merge pull request #325 from klindenbach/master

Example pong added
Fixed the get frequency block having a duplicate uuid
Merge pull request #326 from pikalex88/318_music_blocks

Fixed the get frequency block having a duplicate uuid