Accidentals have the attributes ‘cautionary’, ‘editorial’, ‘parenthesized’, and ‘bracketed’. The first two measures each have a cautionary accidental, an editorial, a cautionary with parentheses off, and an editorial and cautionary accidental. The next two measures each have a normal accidental, a bracketed, a parenthesized, and a bracketed and parenthesized accidental. MusicXML Part 1 0 major 4 4 G 2 D -1 4 1 1 quarter flat D -1 4 1 1 quarter flat D -1 4 1 1 quarter flat D -1 4 1 1 quarter flat C 1 4 1 1 quarter sharp C 1 4 1 1 quarter sharp C 1 4 1 1 quarter sharp C 1 4 1 1 quarter sharp D -2 4 1 1 quarter flat-flat D -2 4 1 1 quarter flat-flat D -2 4 1 1 quarter flat-flat D -2 4 1 1 quarter flat-flat C 2 4 1 1 quarter double-sharp C 2 4 1 1 quarter double-sharp C 2 4 1 1 quarter double-sharp C 2 4 1 1 quarter double-sharp