NOTATIO

That would be "col Violini" - with violins.

Might be continuation of the left hand arpeggio (with cresc.)?

It is a kind of appogiatura. Usually found in arpeggios, says Clive Brown is "Classical ... performance practice".

Your notation is OK. Most harpists will play the glissando with right hand and play the last note with left (for safety). This order may change what happens before/after, though. And they don't mind if there are rests or not -it doesn't change the way the will play. You can change the last note to h...

Might be "colla parte" - follow the soloist.

Or "mp con calore" ?

While the double-dotted note may be useful for the reason mentioned by John, it only works for 7/x measures, not for 5/x ones. The following is an attempt to fill out that gap in traditional rhythmic notation: x-dots.JPG "x-ing" a note adds a quarter of its value, x being half a dot. (We ...

This is the passage.

Does it help if you make Document Option/Notes and Rests/Spacing before music amount larger? (Obviously you still have to tweak some tie directions with special tools).

Usually string numbers are in Roman numerals (lowest=IV, highest=I). These now look quite like fingering numbers. You could also put a zero (0) on the last note as it is an open string.