This is the 3986th most frequent Russian word.
йыхви
"Йыхви" is the Russian name for the town "Jõhvi" in Estonia.
Here, 'йыхви' is used as a proper noun, representing the name of a specific town.
Йыхви — город на северо-востоке Эстонии.
Jõhvi is a town in northeastern Estonia.
In this sentence, 'йыхви' denotes the destination of the visit, serving again as a proper noun.
Я собираюсь посетить Йыхви этим летом.
I am going to visit Jõhvi this summer.
Here, 'йыхви' indicates the location where the music festival occurs, functioning as a proper noun referring to the town.