The Concert Hall of the National Grand Theater is located on the east side of the Opera House, with the performance of large-scale symphonic and ethnic music. Concert Hall auditorium around the stage, with a pool seat first floor and the second floor of the building seat, **** there are 2019 auditorium. The concert stage can accommodate a 120-person orchestra. Surrounded by a digital wall that resembles the keys of a standing piano, the dimensions and shapes of the concave and convex are calculated with mathematical precision, so that the sound is evenly and gently diffused and reflected.