3988156|Bartók String Quartet No.4 Sz91 IV Allegretto Pizzicato|115819|Keller Quartet|345849|Bartók - String Quartets Nos 1 - 6 （Complete）|2540759|158|1|1|0|6351293|2540759|23|0|0|8417243|3450114|3853686|0|000MKGaa2mezcT|001k9GVe0wgSTP|004KVClt2pk3oL