In 20th century music, where time signatures tend to change a lot, it is
sometimes recommended to put the time signatures on top of the score (or above
StaffGroup in the case of an orchestral score). This can be achieved by
creating a dummy staff which only contains the
In this specific example, a separate identifier is used to define every time signature change, which saves the bother of entering them again when typing the actual music (careful though: it makes getting lost easier!).
Notice the overriding of the
X-offset property: a specific trick to make the
time signatures align with the barlines, thanks to Han-Wen.