documentclass{article}
usepackage{lilyglyphs}
begin{document}

halfNote %shows a minim

meaninghalfNote

newcommand*{minima}[1][]{%
    setkeys{lilyDesignOptions}{scale=2.25,raise=.75}%
    lilyPrint[#1]{lilyGetGlyph{noteheads.s1neomensural}}%
}

minima

end{document}