Classical music and Symphonic music

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

Symphonic music and classical music are semantically related. in serious music topic. In some cases you can use "Symphonic music" instead a noun phrase "Classical music".

Symphonic music noun - A long and complex sonata for symphony orchestra.

Classical music and symphonic music are semantically related. Sometimes you can replace phrase "Classical music" with "Symphonic music", this phrases are similar.