My observation is that sheet music doesn't scroll. I spend most of my time sight reading looking ahead for patterns, for breaks in patterns, accidentals, for ch

My observation is that sheet music doesn't scroll. I spend most of my time sight reading looking ahead for patterns, for breaks in patterns, accidentals, for chords I have to prepare for, and so on. By the time you have to press the notes it's too late to be reading it. My eyes can't keep up with the notes as they stream by.