Oorspronkelijk: Verdi Operas. titles work on PC and Mac systems. Music is formatted for printing on 8.5" x 11" paper. Version 2.0.
Vertaling: Verdi Opera's. The Complete Vocal Scores. Versie 2.0. Giuseppe Verdi. Voice bladmuziek. Verdi Opera's. The Complete Vocal Scores. 2 CD-ROM.