I figured it out. Notes from the piano bass cleff are assigned to voice 5 and 6 and my single staves are optimized only for two voices (1 and 2). My workaround is to imediately change the voice after pasting.
I figured it out. Notes from the piano bass cleff are assigned to voice 5 and 6 and my single staves are optimized only for two voices (1 and 2). My workaround is to imediately change the voice after pasting.