Here's an example picked at random from a fresh build:
%% Options: [alt=[image of music],alt=[image of music],alt=[image of
music],alt=[image of music],alt=[image of music],alt=[image of
music],alt=[image of
music],doctitle,doctitle,doctitle,doctitle,doctitle,doctitle,doctitle,indent=0\mm,indent=0\mm,indent=0\mm,indent=0\mm,indent=0\mm,indent=0\mm,indent=0\mm,indent=0\mm,lilyquote,lilyquote,lilyquote,lilyquote,lilyquote,lilyquote,lilyquote,lilyquote,ragged-right,ragged-right,ragged-right,ragged-right,ragged-right,ragged-right,ragged-right,ragged-right,texidoc,texidoc,texidoc,texidoc,texidoc,texidoc,texidoc,verbatim,verbatim,verbatim,verbatim,verbatim,verbatim,verbatim]
Every snippet I checked is similar. :)