Links to the LMSLP scores noted in the text, pages 130 to 132:
Beethoven. Symphony No. 1 in C Major.
YouTube: Here.
Haydn. First String Quartet in B flat major, Op 1 No 1.
YouTube: Here.
Spotify Web Player: Here.
YouTube: Here.
Beethoven. First String Quartet Op 18 No 1 in F major.
YouTube: Here.
Click here to see a nice video explaining the Alberti Bass technique or figure.