What are these two pieces?

Got four violin pieces that I'm trying to identify. Got the first two already but still don't know what the third and fourth one are.

Bach's Violin Sonata No. 1 in G minor, BWV 1001: I. Adagio

Corelli's Violin Sonata in A major, Op. 5 No. 9: I. Preludio

Unknown 1

Unknown 2