[nyra]

Originally Posted by MooMoo_Cowfreak

A roll is at least more than once in a row, cause than it's just sort of a pattern.

Any note speed works, although 4th and 8th is so slow it's hard to constitute it as a roll. They're generally used in snare drum "rolls" (see) and in breakbeat when things get all intense in the background, cause any other pattern would be taxing on the fingers (unless you're bluguerrilla and you think you can get away without rolls on 128ths, which you can't)

ok the i wont have to change the song i have bee working on. i do that on some 8ths and 2 sets of 16ths but i don't think its noticeable. specially at 150 bpm.