Lifted rests

All the previous rests are hboxes; this means that they can be vertically offset to meet polyphonic music requirements using the standard TEX command normalshapemediumseriesnormalshapemediumseries\raise.

In addition, two symbols have been provided to put a full rest or a half rest aboce or below the staff. Then the ordinary \pause or \hpause cannot be used since there is a need for small horizontal line to distinguish between the full and the half rest. They are :