1Zyklus, Work No. 913:55
2Klavierstück V, Work No. 4: Klavierstuck V, Work No. 45:11
3Klavierstück IX, Work No. 4: Klavierstuck IX, Work No. 412:48
4Kontakte, Work No. 12 1/2: Kontakte (version for electronic sounds, piano and percussion), Work No. 12 1/2 [Version for piano, per34:50