Changes from MusiXTeX 116 to 117: 2015-05-25 re-defined \txtfont for non-normal staff sizes defined \tinyppff and \ppfftwelve, and re-defined \ppff to be staffsize dependent introduced abbreviations \tqqb \tqqh \tqqqb \tqqqh and synonyms \tqql \tqqu \tqqql \tqqqu introduced ornaments \tr, \trt re-defined \triolet to be consistent with musixdoc (prints \txt, not nec. 3) introduced \cpause etc. and corrected definitions of \centerpause etc. introduced double-dotted rests \qppp, \dspp, \qspp, etc.