Haha, I also like to listen to Scottish bagpipe music. It is also because of Braveheart and Westlife. Let me introduce a few songs to the original poster. If you like it, you can message me and I will recommend a few more songs to you.
Hope you like O(∩_∩)O haha~
《the twisting of the rope》
《down by the salley gradens》
《wallace courts murron》
《john of the glen》
《the edge of the white rock》
《main title》
《greensleenves》
《hevia》
《madame bonadarte》