7631305|String Quartet No. 6 in B-Flat Major, Op. 18 - String Quartet No. 6 in B-Flat Major, Op. 18: II. Adagio ma non troppo|213622|Bartók Quartet|697947|Beethoven: String Quartets, Op. 18, Nos. 4-6|6889649|430|1|1|0|17223481|6889649|7|0|0|0|9577192|10302064|0|003nsT3a139Y10|003cnY6q0SLAU8|003xLG6s2J3AR2