a bar where someone plays the piano for entertainment 钢琴酒吧
Examples from the Corpus
piano bar• A weekly gala dinner is held with folk music, and a piano bar provides music three times a week.• This quality hotel has a piano bar, and the bedrooms are tastefully appointed.• A piano bar is open twice a week.• A piano bar operates several times a week in high season.• There's a lovely piano bar, three good restaurants and extensive lounges.• There is a bar, lounge, restaurant and late-night piano bar.• Or, if preferred, have a snack in the piano bar.