afterglow.max.NextFrame Prepare for a light show frame Sends information about when Afterglow is next going to generate control values for the lights, allowing patchers to set up appropriate context, such as adjusting cue variables to be used in creating the frame. Also can be used to start or stop the light show by sending start and stop messages to its inlet.	Format : Javaclass (mxj) Environment : freeware http://github.com/brunchboy/afterglow-max#afterglow-max