Also that little glissando waltz of Mozart's. <--For a high school audience, glissandos would blow Solfeggietto out of the water.
hahaI was playing piano in my school during my lunch period, and I did a glissando and everyone stared at me like I was a genius.
HAHAHAHA! Maybe he should just do a bunch of glissandos. Randomly. He'll have roses thrown at him.
Crossing hands sometimes does that too.
Let's not forget Sorabji too.
Debussy, arabesque 1.