This activity display a piano keyboard in the screen and can be used to play music selecting sounds from different instruments. In devices with touch screen, can be used touching the screen, in devices without one, the laptop keyboard can be used.
The piano widget trigger events for every key pressed/released, and is designed to be easily included in other activities.
Note the master branch in the Tam Tam repository is where the port to Gtk3 started, but is not finished. If you want generate a usable activity, should use the branch sugar-0.94