Which issue is the full version of the keyboard?

On June 27th, according to the query, CCTV program official website showed.

1, open the door, the keyboard appeared in this issue on June 27, 2022.

2. Open the Door is an educational game variety show launched by cctv-3. The program encourages ordinary people to realize their family dreams through games, explore and show the brilliance of ordinary people's humanity through various artistic techniques, and sing emotionally with the audience. The program premieres on cctv-3 every Monday at 20 13 1.