MuseScore -- Index -- Text

Text elements are created from a Text Style. This style defines the initial properties of text.
Text properties:
font family    Name of the font such as "Times New Roman" or "Arial"
point size the size of the font in points
italic, bold, underline font properties
anchor page, time, notehead, system, staff
alignment horizontal: left, right, center; vertical: top, bottom, center
offset an offset to the normal anchor position
offset type mm, space, or percent of page size

Text types:
title, subtitle,
composer, poet
   anchored to page
fingering Fingerings are anchored to note heads.
lyrics Lyrics are anchored to a time position.
chord names Chord names are also anchored to a time position.