No, it's completely random! After each announcement ends there's a random delay of between 0 and n seconds, where n is 15 by default but adjustable with the 'fr

No, it's completely random! After each announcement ends there's a random delay of between 0 and n seconds, where n is 15 by default but adjustable with the 'frequency' slider. I think you just end up with bits that sound synchronised because they happen to fall on the beat