Bamboo board for piano and piano

The utility model discloses a bamboo board for a piano and the piano, the bamboo board comprises a main board body, the main board body comprises two first surface layer boards and a first sandwich board arranged between the two first surface layer boards; the first surface layer plate and the first interlayer plate are both formed by arranging a plurality of bamboo blocks in the width direction of the bamboo blocks. The bamboo blocks are cuboid, the bamboo blocks are made of bamboo strips, the length direction of the bamboo strips is the same as the length direction of the bamboo blocks, and the length direction of the bamboo blocks of the first surface layer plate is perpendicular to the length direction of the bamboo blocks of the first interlayer plate. According to the bamboo board, through the design of the interlayer, the bamboo of the interlayer is perpendicular to the bamboo of the surface layer in the extending direction, deformation such as bending of the bamboo board is prevented, and the durabili