Article: The term "classical music" has two meanings: the broader meaning includes all Western art music from the Medieval era to today, and the specific meaning refers to the music from the 1750s to the early 1830s—the era of Mozart and Haydn. This section is about the more specific meaning.

Now answer this question: Classical music can mean all Western art music or more specifically from the 1750's to when?
the early 1830s