Ghost Beats

Ghost beats are known primarily from drumming, where it refers to weak, barely audible markings of the drum. Applying the ghost beats is a method to get the rhythm to function better, because the beats are subdivided. Some of ghost layers are heard faintly, others might not.'Amazing Grace' is played with a pattern with marked beats on the 1'st and 3'rd beat of the bars, but gradually it moves on all 3 beats and sometimes in eighth notes.
Ghost beats are not written i music, but is a playing technique.

Amazing Grace