A <senza-misura> time signature. The first bar has three eighth notes, the second bar contains a full-measure rest (indicated by setting ‘measure="yes"’ for the <rest> element) with a length of a dotted half note, and the third bar contains four eighth notes. MusicXML Part 2 0 major G 2 B 4 1 1 eighth begin B 4 1 1 eighth continue B 4 1 1 eighth end 6 1 B 4 1 1 eighth begin B 4 1 1 eighth continue B 4 1 1 eighth continue B 4 1 1 eighth end light-heavy