Wow, it looks like someone had to hook up all their old cellphones to an electric piano. Each key on the piano responds to a dial button on one of those phones, creating a dial-tone. Of course, there’s not enough dial-tones to cover all the notes.
The cell phone piano. Each key on the keyboard is wired into a key on a cell phone – as you play, you are also dialing. The channels are mixed together and amplified through speakers. Every sound the piano makes is generated by one of the