... sound and nice even tough. 1, HG277 Hailun grand piano model is now used by many music universities.2, ... HG277 Hailun grand piano is designed by Frank George Emerson from U.S ... .A.3, HG277 is a concert grand. Great powerful sound and nice even tough.4, ... markets.5, HG277 Hailun grand piano is voiced in European way.6, HG277 Hailun grand piano is used in count down ...