Bonus Bell

A Bonus Bell is an object that appears in the console/PC version of Sonic Generations. It is a small bell that grants Music Notes.

Description
Once any Challenge Act is completed, a golden Bonus Bell appears on the Challenge Act Gate for the completed Challenge Act. Sonic must jump into the Bonus Bell in order to release a Music Note that gives the player new music tracks or pieces of artwork for the Collection Room.

Trivia

 * Once the Bonus Bell has been rung and its Music Note has been collected, it turns dull bronze in color.