What is the fine-grained topic of the following text: Sir,–In advocating the rights of the “Piob Ghaelach,” it will, I am sure, he readily and unanimously admitted that to your courtesy and the columns of your estimable paper must be attributed, in a very great sense, the place of honour which the Highland Bagpipes and the music of the Gael occupy. Only return the topic.
Advocating for the rights of the "Piob Ghaelach," Highland Bagpipes, and Gaelic music