The release includes font faces Roman, Sans, Mono and Math, with bold, italic and bold italic variations. Two additional faces are Roman Narrow and Roman Wide.
Metatype is the project of freeware TrueType fonts. Metafont language is chosen for creating characher glyphs. Maestro font family is developed as a part of Metatype project, based on Computer Modern fonts by Donald E. Knuth. Programmers and font designers are welcome to participate!