- Chronology: Year 1904
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Waffenschmied
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
Rehearsals for Mahler performances: Carl Maria von Weber, Euryanthe (Rehearsal)(for scenery).
The 140th evening of the season.
Albert Lortzing, Der Waffenschmied (for the 2nd time this season).