test_noteStartX_key_signatures MuseScore 3.6.2 2023-07-13 6.99911 40 1696.94 1200.48 85.7252 85.7252 85.7252 85.7252 85.7252 85.7252 85.7252 85.7252 title test_noteStartX_key_signatures B♭ Clarinet B♭ Cl. B♭ Clarinet 1 72 78.7402 0 Violin Vln. Violin 2 41 78.7402 0 114.98 494.57 170.00 1 0 2 4 G 2 -1 -2 G 4 2 1 half up light-heavy 96.19 1 -2 2 4 G 2 B -1 4 2 1 half down light-heavy