Music video games can easily thwart the pre-memorization with the randomized chart (often considered essential to master the game). Players typically learn the

Music video games can easily thwart the pre-memorization with the randomized chart (often considered essential to master the game). Players typically learn the timing, but possibly not the entire patterns. It is still remarkable that top-ranked players can do much, much better on a new song at the first glance---probably because the music is much more predictable than the pattern itself, so one can guide the pattern recognization with the music.