Originalno: Wagner Opera Vocal Scores. Die Walkure, Act I, Part 2 - Du bist der Lenz. Version 2.0. Richard Wagner. Voice sheet music. 2 CD-ROMs.
Prevod: Wagner Opera Vokalna Scores. Siegfried zakon I, Part 1 - To je pel Voglein tako blagoslovljeno, v Lenz. Različica 2.0. Voice note.