Mozart 8-CD set Piano Sonatas Nos. 1-18, etc., all 63 pieces This complete collection of Mozart's piano solo works by Walter Gieseking is a historical masterpiece recorded between 1953 and 1954. With its transparent tone and refined interpretation, it includes the complete sonatas, variations, and other pieces, totaling over 60 tracks, and is still highly regarded as a definitive recording. 107