These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Long Song, Short Scene: A trip to the service menu reveals dozens of awesome tunes of which many are only heard for less than half a minute. The first level, for example, is usually over within twenty seconds but its theme extends far beyond that, and it's awesome.