This is the 3515th most frequent Catalan word.
llach
"llach" is not a standard Catalan word; it may be a proper noun or a misspelling.
Here, "Llach" is used as a proper noun, referring to the Catalan singer-songwriter Lluís Llach.
El concert de Lluís Llach va ser impressionant.
The concert of Lluís Llach was impressive.
In this case, 'llach' is being analyzed as a word, and the sentence states its lexical use.
La paraula 'llach' no sembla tenir un significat comú en català.
The word 'llach' does not seem to have a common meaning in Catalan.
Again, "Llach" is utilized as a proper noun, representing the artist's last name, used in a context to signify enjoyment of his music.