Mid-Measure Key-Change: 2 sharps, 2 flats, 0 sharps/flats, 7 sharps, no mode. MusicXML Part 1 2 4 4 G 2 G 4 1 1 quarter 2s -2 G 4 1 1 quarter 2f 0 G 4 1 1 quarter 0 7 G 4 1 1 quarter 7s