MuseScore -- Index -- Text

Text elements are created from a Text Style. This style defines the initial properties of text.
Text properties:
font family    this is the name of the font
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 % of pagesize

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