Staff text and System text is general purpose text attached to a staff. It can be used for a variety of purposes not covered by other more specific types of text, e.g.
and so on.
Staff text appears on only one staff in a system, applies only to that staff, and is present in its instrument part.
System text appears above the top staff of a system, applies to all staves, and is present in all the instrument parts.
Staff and system text can also be found incorporated into lines.
Alternatively, drag the "Staff text" icon onto a note in the score before entering the desired text.
Alternatively, drag the "Expression text" icon onto a note in the score before entering the desired text.
Alternatively, drag the "System text" icon onto a note in the score before entering the desired text.
System text automatically appears above the top staff of the system. If you need a similar indication on a lower staff, add it to that staff using staff text.
[Adding automatically via a template? – to be added]
Staff text properties, for swing and capo settings, can be accessed as follows:
System text only has one property, swing, and this is applied using a similar context menu.
Some default properties for all staff text in the score can be set from Format→Style→Staff text.
And for system text lines, from Format→Style→System text line.