How much is it to decorate the piano room?

If you decorate a piano room with a square meter of 10, it is estimated that it will cost about 8000 to 10000 yuan. Sound insulation is the most important link in the piano room. First of all, there must be a good sound insulation layer. The material can be soundproof cotton and the wall can be thickened. The other is to attract and avoid echoes. This simple sound-absorbing board can be attached to the wall and ceiling, and it can also play an aesthetic role.