... when you refuse to take a class required for your major because it meets during your orchestra rehearsal
... you can't keep a constant speed while driving because you're tapping your foot
... when you're walking down a sidewalk, you try to take "triplet" steps within the "duplet" cement squares, just to practice rhythm
... when you're on a dinner date, you'll interrupt conversation by pointing at the ceiling, cocking your head and saying, "This is Dvorak, we played this my junior year..."
... likewise for movie soundtracks
... you've said, "Flight of the Bumblebee is so cliche for movie soundtracks"