To follow-up regarding this upcoming feature, below are a few examples that show what you can expect. An option to apply this function is planned to be available in the next update (4.1.6) later this month, and it will be accessible from the Copy/Paste Menu items.
By selecting across two or more staves using Copy/Paste, there will also be an option to merge notes across the selected parts. This will collapse the notes into the top-most staff (as shown):
This is unclear. Are there 2 voices in Example(1) v1 and v2 and are they being merged into v1? I see no colors indicating voices. Not a clear example to me.
OSX El Capitan Ver 10.11.6 IOS 13.4 iPad Pro 4th gen.
Comments
You should find an option in the next few updates to merge any 2 tracks or layers, regardless of the imported file format.
IOS 13.4 iPad Pro 4th gen.
By selecting across two or more staves using Copy/Paste, there will also be an option to merge notes across the selected parts. This will collapse the notes into the top-most staff (as shown):
I see no colors indicating voices. Not a clear example to me.
IOS 13.4 iPad Pro 4th gen.