Cantus III Nachtgesang der Frösche : für fünf Blockflöten oder fünf Querflöten ; 1979 - Denhoff, Michael 1955- (P.J. Tonger, 1981)
For four alto recorders and one tenor recorder, or four flutes and one alto flute. - Pages 10, 12, 14-15 also printed separately, apparently to facilitate page turns. - Duration: 8:30. - Includes performance instructions in German, English, and Italian