In most cases you are referred to other campus websites or to youtube recordings. Where passages are from the middle of a movement, links are given below.
Schubert, Franz, Symphony no. 9 in C major, D. 944 (The Great),
III. Scherzo. Allegro vivace, Claudio Abbado, Chamber Orchestra of Europe. 5:57 is a good place to start to hear the end of the scherzo; to hear the transition to the trio, click to hear part 2/2 of the movement.
Equal division of the octave:
Beethoven, Ludwig van,
Sonata no. 7 for violin and piano in c minor, op. 30, no. 2,
I. Allegro con brio,
Gidon Kremer, violin; Martha Argerich, piano.
The development section starts at 2:09.