Recordings opening in a new window

[epoudrier]

On the website, it would be more useful to be able to listen to the recording while looking at the score, which is difficult to do because the recordings opening in a new window and they are rather short. Is it possible to change this setting? Opening the source scores in a new window make a lot more sense.

[epoudrier]

@craigsapp to add play buttons for all recording formats on the example pages.