Update BWV988 v19
update to LilyPond v2.18.2
Bar13: treble top voice, add tie to c8
Bar17: middle voice, add tie to d4
Add cautionary accidentals
Adjust beams, ties, staff placements
Set midi tempo
(Javier Ruiz-Alma)
Bar 9: treble top voice, replace slur with tie on fis4
(Javier Ruiz-Alma)
Initial content for SorF Op 35 No 15
Merge branch 'sorf-op35-no15' of https://github.com/glenl/The-Mutopia-Project
Add Mutopia footer
Merge branch 'bwv988-v19' of https://github.com/dominicus/The-Mutopia-Project
Update Mutopia footer