Chamber music and Serious music

Chamber music noun - Serious music performed by a small group of musicians.

Serious music and chamber music are semantically related. In some cases you can use "Serious music" instead a noun phrase "Chamber music".

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

Chamber music and serious music are semantically related. Sometimes you can replace phrase "Chamber music" with "Serious music", this phrases are similar.