Famous Music, Famous Song, Famous Tune, Masterpiece
noun
Famous music is famous music.
めいきょく
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
これはジャズの名曲です。
This is a jazz masterpiece.
父は、小さい子どもにも人気の名曲を作った。
My father made a famous song that's also popular for small children.
ベートーベンの「スモークサーモン」は名曲だ。
Beethoven’s "Smoked Salmon" is a masterpiece.