| Date | Age | Duration | Title | Assets |
| 1948 | 35-36 | 1:01:00 |
|
|
| 1939 | 26-27 | 24:00 |
|
|
| 1949 | 36-37 | 22:00 |
|
|
| 1971 | 58-59 | 20:00 |
|
|
| 1977 | 64-65 |
String Quartet No. 5
|
|
|
| 1979 | 66-67 |
String Quartet No. 6
|
|