Here are some restaurants with pianos in Beijing: 1. Jincheng Hotel: Located in the Financial Street area, this hotel offers authentic Italian cuisine and has a bar serving wine and coffee.

There is piano playing in the evening.

2. Ruoshuixuan: This restaurant is located in Chaoyang District and has a good reputation for its food and beautiful scenery.

It provides authentic Hunan and Sichuan cuisine, and has a full-time pianist.

3. Himalayan Restaurant: Located in Chaoyang District, this restaurant offers local Indian and Nepali dishes, and has a piano and singers singing Indian songs.

4. Red Brick Kitchen: Located in Chaoyang District, this restaurant serves authentic Hunan cuisine, has a piano, and often has live music in the evenings.

5. Maurice: This French restaurant in Dongcheng District offers authentic French cuisine and has a piano and musicians playing classical music.

The above are some restaurants with pianos. If you are interested in other options, you can search them on search engines or catering platforms such as Meituan.