This is the 8506th most frequent Portuguese word.
yair
"Yair" is not a Portuguese word; it may be a proper name or from another language.
Here, 'Yair' is used as a proper noun, likely the name of an individual.
Sempre gostamos de escutar Yair tocando violão.
We always enjoy listening to Yair playing the guitar.
In this sentence, 'Yair' again functions as a proper noun, referring to the composer of the song.
A música que Yair compôs é muito bonita.
The song that Yair composed is very beautiful.
Here, 'Yair' is used to identify a specific famous musician, emphasizing its role as a proper noun.