Monaco: What's Yours Is Mine #16 - How Do You Get The Piano Achievement?

We didn't think about it until we came back, but I think it was simply a matter of getting everyone to start playing at the same time.

Disclaimer: This video is for entertainment purposes only and should not be taken as educational or as a "How to" style tutorial. Considering the length of the video, and how it's a part of a series, I would think that was obvious.

PS: Don't upgrade the stove, it's glitched ;p