Title from resource description page (viewed March 27, 2019).
Written in 1967.
Includes biographical and composer's notes in English and German.
Duration: 12 min.
Staff notation.
1. Theme -- 2. Variation I -- 3. Variation II -- 4. Variation III -- 5. Variation IV -- 6. Variation V -- 7. Variation VI -- 8. Variation VII -- 9. Variation VIII -- 10. Variation IX -- 11. Variation X -- 12. Variation XI