Alphabet 0171114: system
System: A set of things working together as parts of a mechanism or an interconnecting network; a complex whole.
In astronomy: A group of celestial objects connected by their mutual attractive forces, especially moving in orbits about a centre.
choreography: Marco Valerio Amico, Rhuena Bracci
with: Marco Valerio Amico, Sissj Bassani
sound: Roberto Rettura
videomaking: Marco Valerio Amico