A piano staff with different keys and clefs for each of its staves. The key and clef for the second staff is given only after a backward, just before the first note of the second staff is given, but after the whole measure for staff 1 has been given. MusicXML Part 96 0 44 2 G2 F4 384 1 whole 1 384 2 F4 B2 384 2 whole 2