Complex sentence: One of his operas, "Diana von Solange", premiered to dismal reviews at the Metropolitan Opera in New York City in 1890 with one spectator commenting that its "music was simply rubbish".
Split into simpler sentences: One of his operas, "Diana von Solange", premiered to dismal reviews however at the Metropolitan Opera in New York City in 1890. One spectator commented that its "music was simply rubbish".