Linus Akkeson made a new game for the Commodore C64 and a dance pad. In the game You can choose your music and the difficulty. The SIDs in the game are: Blox (Goto80), Commando (Rob Hubbard), Complications (Tomas Danko), Hawkeye (Jeroen Tel), International Karate (Rob Hubbard), Powerhouse (Jeroen Tel), R-Type & Techno (Jeff) and Shape (Johannes Bjerregaard).
Demonstration of HardSync on YouTube.