= musical, adj.

Of music, speech, etc.: characterized by melody; having a sweet or pleasant sound; tuneful. Also in extended use.

Tuneful, melodious, pleasing to the ear; having the nature or character of music, as distinguished from mere noise.

Of sounds or music: Harmonious.

That warbles; esp. singing or making tuneful melody with sweet quavering notes.

Characterized by harmony of sounds; sounding together with agreeable effect; in harmony, concordant; tuneful, sweet-sounding; full of harmony.

Tuneful, musical, melodious, harmonious, sweet-sounding. archaic. Of speech or the speaking voice, or other sounds.

Harmonious: = symphonic, adj. 2.

harmonious; consonant, accordant.

Full of or characterized by ‘symphony’ or harmony of sounds (symphony, n. 2); sounding pleasantly together or with something else; concordant…

Sounding together harmoniously, harmonious.

Sounding together with pleasing effect; harmonious, in harmony, concordant.

= symphonious, adj. 1 (In first quot. 1814 ironical.)

Harmonious. rare.