Original: Insertions for other Composer's Operas and Singspiele, Concert-Arias and Duet with Orchestra. Carl Maria von Weber. Voice Solo sheet music.
Oversettelse: Innsettinger for annen Komponist operaer og Singspiele, Konsert-Arias og Duet med orkester. Voice Solo noter. 1786-1826. Solveig Schreiter.