Time signatures with alternates using <interchangeable>. ‘3/4 (6/8)’, ‘2/2 [4/4]’, ‘4/4 = 7/8+1/8’, ‘3/4 – 6/8’, ‘2/2 / 4/4’, ‘3/4 6/8’. MusicXML Part 2 0 major 3 4 parentheses 6 8 G 2 B 4 6 half 2 2 bracket 4 4 B 4 8 whole 4 4 equals 7 8 1 8 B 4 8 whole 3 4 hyphen 6 8 B 4 6 half 2 2 slash 4 4 B 4 8 whole 3 4 space 6 8 B 4 6 half light-heavy