What does the cryptic crossword clue "Erasmus iconically bestrides this art form (5)" mean?

The definition is "art form". The wordplay uses a hidden word. Hidden in "erasMUS IConically bestrides this art form" The answer is MUSIC.

Erasmus iconically bestrides this art form (5)

Independent Cryptic #11838 | 11 Across | 2024-09-18 flower