Bartók: String Quartet No.5, Sz.102, BB110

Béla Bartók (1881-1945): String Quartet No.5, Sz.102, BB110 (1934)
The quartet is in five movements:
I.    Allegro
II.  Adagio molto
III. Scherzo: alla bulgarese
IV. Andante
V.  Finale: Allegro vivace