[Guitar pro] Parts for grand staff instrument contain only one staff
See this file http://tabs.ultimate-guitar.com/e/elton_john/someone_saved_my_life_toni…
It's probably a GP6 only bug.
See this file http://tabs.ultimate-guitar.com/e/elton_john/someone_saved_my_life_toni…
It's probably a GP6 only bug.