Is There a Metric System for Machineo Industrial Design?

There's more than one variant of the metric system, so i jumped to the science category here. You can take a song and, you know, set your mention on to it, and sounds great, until it doesn't because the original artist didn't play along with much oand so is it really a hundred, 20 beats per minute, or is it however fast the drummer played? I don't know what that is, but just kind of cool to go in there and se k, this is a demain it mentiodo in mayb make it happier. And wo apparently, i don't know, finding something about fants here. Oh, by gash i che rich