init init/Treble.mscx
cmd note-input
cmd escape
palette KeySig accidental 2
cmd next-chord
cmd next-chord
palette KeySig accidental 3
cmd next-chord
cmd next-chord
palette KeySig accidental -3
cmd next-chord
cmd next-chord
palette KeySig accidental 0
test score palette_keysigs_2.mscx
