Here's some more options using Partial Regen with the Held option and using PlayableRealTrack mode and add the G7 notes,
you can use Edit mode in Tracks view to copy/split/move Held sections around,
you can also generate up some MST Keys/Organ and copy notes to the RealTrack Organ PlayableRealTracks muted section.
you can also try the "Simpler" option in the Settings button:

[Linked Image - Only viewable when logged in]