Stabyourself.net forum

could someone say me what is rimshot because im not sure

have you actually used it before asking?

http://stabyourself.net/rimshot/

Basically allows for the creation of drum loops. It has a fair selection of drum samples.

It's a drum sequencer.

i thought that this is something like guitar hero

There is a mode that is like Guitar Hero, but that's not a main feature of the thing.