This is the 789th most frequent Catalan word.
musical
The Catalan word "musical" means "musical" in English, relating to music.
Here, 'musical' is used as a noun referring to a type of theatrical performance where songs and music are integrated into the storyline.
M'agrada anar a veure un musical al teatre.
I enjoy going to see a musical at the theater.
In this sentence, 'musical' functions as an adjective describing the quality of the instrument as pertaining to music.
Aquest instrument té una qualitat musical molt bona.
This instrument has a very good musical quality.
Here, 'musical' is an adjective modifying 'exhibition', indicating that the exhibition relates to music.