- Chronology: Year 1899
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Fra Diavolo
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
Rehearsals for Mahler performances:
Anton Rubinstein, The Demon (Orchestra Rehearsal) (to correct parts)
The 66th evening of the season.
Daniel Auber, Fra diavolo (for the 2nd time this season).