It is easy to install so many formatting rules into the clocks that almost nothing can schedule without violating one rule or another. Here's an example of that.
A lot of new users have joined the MusicONE family this year and I figured I should provide this quick post about enforcing some scheduling rules while disabling enforcement of things that don't matter to you.
In most all cases, the default settings are best. Increasing the search-depth and/or increasing the setting to 'allow repeat play after x-%' will not increase the efficiency or accuracy of your schedules. Those two are constructed in ways to enhance and maintain rotational accuracy and predictability of song rotations and placement. This 5 minute video walks you through the recommended settings for Category Rules.