… sur cette page my urban piano 2026 art. 1: terms and conditions of participation art. 2: … my urban piano 2026 … organisation of a contest as part of the "my urban piano 2026" project in which the winners are issued vouchers. they … is open to anyone aged 16 or over. from 13 may to 16 june 2026, if you post a video of a mini concert or other …