In the violoncello score of Баха Сюита номер 2 (Bach's Cello Suite No. 2 in D minor, BWV 1008), there are two abbreviated instructions that I don't understand, can someone explain what they mean?
and later there's another:
Also, I want to know where to find a musical dictionary for Russian terminology, since there are a lot of scores with Russian instructions in them.
Here's an image of the score: