A house which creates music while it rains- video- so whats the truth ?

I saw a post floating around, its about a house which creates music when it rains. Here is the picture:

http://i.imgur.com/IFbHkSW.jpg

So, looks appealing and promising, can play music when it rains ?

Lets find out, found video of the house on youtube :

https://www.youtube.com/watch?v=JQZgq_lrwQ4

Clearly, no, it can't. Music can be played through such instrument if its air flowing through them, not water. But yes visually looks good. Let me know what you feels.