Speculum Musicae, ’71
![Speculum Musicae by Christian Steiner](https://yca.org/wp-content/uploads/2021/09/5.png)
Virgil Blackwell, clarinet; Eugene Drucker, violin; Paul Dunkel, flute; Richard Fitz, percussion
John Graham, viola; Karen Lindquist, harp; Joel Marangella, oboe; Ursula Oppens, piano
Donald Palma, double bass; Rolf Schulte, violin; Gerard Schwarz, trumpet; Fred Sherry, cello
1971