>what's the equation you need to do to calculate delay time? do you mean, delay time from beats per minute? 1 bpm = 60 seconds / beat. so (informally) delay time = 60 / bpm ie 120 bpm -> 0.5 seconds delay /t http://whatGoes.com ................ extreme NY calendar. http://ax.to/fortune ......... a new fortune every minute. http://clikTrik.com .................. Many, many photos.