A score without a time signature at the beginning (but with <key> and <clef> elements). The second bar sets a 2/2 time with ‘print-object="no"’ for both staves, and the third bar sets a 4/4 time with ‘print-object="no"’ only for the lower staff. 1 0 2 G2 F4 F4 4 1 whole 1 384 B2 4 2 whole 2 2 2 F4 4 1 whole 1 384 B2 4 2 whole 2 4 4 4 4 F4 4 1 whole 1 384 B2 4 2 whole 2