Ypsilon : Für Melodie-Instrument Mit Mikro-Tönen (1989).

For a melody instrument with microtones. Composed in 1989 as a birthday gift for Suzanne Stephens, the work can be played on any wind instrument having keys or valves. With general introduction. Notation. Performance practice. Duration: ca. 9 minutes.

1 score (iii, 2 p.); 36 cm.