Different note styles for individual notes inside a chord, using the <notehead> element. MusicXML Part 1 0 major G 2 E 5 1 1 quarter normal C 5 1 1 quarter triangle triangle A 4 1 1 quarter slash slash E 5 1 1 quarter cross cross C 5 1 1 quarter square square A 4 1 1 quarter diamond diamond E 5 1 1 quarter inverted triangle inverted triangle C 5 1 1 quarter circle-x circle-x A 4 1 1 quarter x x E 5 1 1 quarter slashed slashed C 5 1 1 quarter arrow up arrow up A 4 1 1 quarter arrow down arrow down light-heavy