Selenite occurs in abundance in well formed clear crystals of several inches in length.
Whenever you play dance music, it serves a function. It becomes a utility; you have to worry about the tempos and what you're going to play for people. But when you're playing for listening, you're free.
Every actor wants to have a character that changes, that has some kind of movement, that gets from point A to point B, that doesn't just supply one note.