BPM and Loop Length Calculator

[mrpasini]

Or see this:

Dynamic window possible?

This version updates on each keystroke. And it formats the results. The screen shot is nonsense because I don't now what legal values might be, but you get the idea. [ss-71] BPM.kmmacros (4.7 KB) You're right, the JavaScript is tricky but I think this does everything you want.