Classical music and Musical genre

Classical music noun - Traditional genre of music conforming to an established form and appealing to critical interest and developed musical taste.

Musical genre and classical music are semantically related. In some cases you can use "Musical genre" instead a noun phrase "Classical music".

Musical genre noun - An expressive style of music.

Classical music and musical genre are semantically related. Sometimes you can replace phrase "Classical music" with "Musical genre", this phrases are similar.