D 899 № 2, 3, 4 / BBC Studios, London, 24 December 1961

`Impromptu No. 3, D 899`. Recorded in the Sofiensaal, Vienna (Austria), June 11-18, 1964.

`Impromptu No. 4, D 899`. Recorded in the Sofiensaal, Vienna (Austria), June 11-18, 1964.

`Impromptu No. 2, D 935`. Recorded in the Maltings, Snape (England), February 4-7, 1971.