| recordings |
|---|
| 1969-06-02 | Symphonie, op. 21: II. Variationen | | London Symphony Orchestra, Pierre Boulez | 3:01 |
| 1974-02-18 | Symphony, op. 21: II. Variationen. Sehr ruhig | | Berliner Philharmoniker, Herbert von Karajan | 3:28 |
| 1994-09 | Symphony, op. 21: 2. Variationen | | Berliner Philharmoniker, Pierre Boulez | 3:08 |
| 1996-09 – 1996-10 | Symphony, Op. 21: II. Variationen - Thema: Sehr Ruhig, Variation 1-7 | | Staatskapelle Dresden, Giuseppe Sinopoli | 2:52 |
| 2021-02-26 – 2021-02-28 | Symphonie, op. 21: 2. Variationen | | Anton Webern | 2:54 |
| Simfonija, op. 21 | | London Symphony Orchestra, Pierre Boulez | 2:56 |
| Symphony op. 21: II. Variationen | | Radio-Sinfonie-Orchester Frankfurt, Eliahu Inbal | 3:15 |
| Symphony, op. 21, Second Movement, Part 1 | partial | London Symphony Orchestra, Pierre Boulez | 1:06 |
| Symphony, op. 21, Second Movement, Part 2 | partial | London Symphony Orchestra, Pierre Boulez | 1:02 |
| Symphony, op. 21, Second Movement, Part 3 | partial | London Symphony Orchestra, Pierre Boulez | 0:51 |
| Symphony, op. 21: II. Variationen | | The Cleveland Orchestra, Christoph von Dohnányi | 3:12 |
| Symphony, op. 21: II. Variationen | | The Twentieth Century Classics Ensemble, Robert Craft | 2:37 |
| Symphony, op. 21: II. Variationen | | Ulster Orchestra, Takuo Yuasa | 2:32 |
| Symphony, Opus 21, Second Movement (1 of 3) | partial | [unknown] | 0:58 |
| Symphony, Opus 21, Second Movement (2 of 3) | partial | [unknown] | 0:47 |
| Symphony, Opus 21, Second Movement (3 of 3) | partial | [unknown] | 0:46 |
