Google Code-in

There are a number of open issues for Music Blocks marked Needs testing. This task is to choose 5 of these issues to test. For each issue, test the patch and write up a testing report in the ticket.

Note: to test the issue, you'll need to run Music Blocks from the master branch. You can do that by cloning the repository and running it locally by opening index.html with your web browser. Or you can try running from https://rawgit.com/sugarlabs/musicblocks/master/index.html