translation.en: We finally settled on a shape that was the proportion of the Concertgebouw with the sloping outside walls, which the acoustician said were crucial to this and later decided they weren't, but now we have them.
translation.zh: 最终我们决定了这个形状 采用Concertgebouw音乐厅的比例 设置倾斜的外墙，声学专家说这个至关重要 后来又说其实无关紧要 但反正我们是做了