Wilhelm Kempff plays Beethoven Emperor Concerto (Raabe, Berliner Philharmoniker, 1936)

Here is the critique of this recording from the 1936 issue of Gramophone: www.gramophone.net German 78 rpm records from 1936. Grammophon. Die Stimme seines Herrn. Meisterklasse. Wilhelm Kempff (1895-1991), piano. Peter Raabe (1872-1945), conductor. Berliner Philharmoniker. 67082-6A - Beethoven Piano Concerto No. 5 E flat major op. 73 Transferred from the original 78 rpm records at 45 rpm with a standard USB turntable equipped with special needle. Postprocessing in Audacity (inverse RIAA equalisation, speeding up to 78 rpm, DC correction, 24 dB low pass filter above 8 kHz, 24 dB high pass filter below 20 Hz, auto click removal, mono conversion, Normalisation to -1 dB).