Here's another "Guess This Sound." Is it . . .
A.) A concert pianist playing a toy piano on the caboose of a freight train.
B.) Five bell ringers on a platform at New York City's Grand Central Station.
C.) A model train tapping glasses of water as it passes by.
The Answer. C.) A model traintappingglasses of water as it passes by.(That's Offenbach's "Infernal Galop", also known as "The Can-Can Song".)