Nice interface and although everything is covered by MAME it is far more efficient and takes much less of a system to run it. For example, I am informed that Retrocade can run Galaga with full sound on a 486/33 but MAME requires a Pentium 200.
Emulation Cores, cinematronics games and sound related stuff
CINEMU (Cinematronics Emulator) The better of the two Cinematronics emulators. A neat feature is that it can control a Cinematronics Soundboard via the parrallel port. http://www.netaxs.com/~vsp/cinema/cinema1.html (CinEmu hacking page)