Perform anything you like in sync with everyone else who is performing.
Can be any sort of performance at all.

aft•er (ăfˈtər)►
prep. Behind in place or order: Z comes after Y in the alphabet.
prep. Next to or lower than in order or importance.
prep. In quest or pursuit of: seek after fame; go after big money

dark (därk)►
adj. Lacking or having very little light: a dark corner.
adj. Lacking brightness: a dark day.
adj. Reflecting only a small fraction of incident light.

o•pen (ōˈpən)►
adj. Affording unobstructed entrance and exit; not shut or closed.
adj. Affording unobstructed passage or view: open waters; the open countryside.
adj. Having no protecting or concealing cover: an open wound; an open sports car.

air (âr)►
n. A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.
n. This mixture with varying amounts of moisture and particulate matter, enveloping the earth; the atmosphere.
n. The sky; the firmament.

per•form•ance (pər-fôrˈməns)►
n. The act of performing or the state of being performed.
n. The act or style of performing a work or role before an audience.
n. The way in which someone or something functions: The pilot rated the airplane’s performance in high winds.

Session difficulty level: Intro/101