Early Piano Music (1951-1961)

For Prepared Piano i (1951)

For Prepared Piano ii (1951)

For Prepared Piano iii (1951)

For Prepared Piano iv (1951)

For Piano I (1952)

For Piano II (1953)

Suite {I} (1954) i

Suite {I} (1954) ii

Suite {I} (1954) iii

For Piano with Preparations (1957) i

For Piano with Preparations (1957) ii

For Piano with Preparations (1957) iii

For Pianist (1959)

Duo for Pianists I (1957)

Duo for Pianists II (1958)

Duet I {for piano 4 hands} (1960)

Trio II {for piano 4 hands & percussion} (1961)