" euphonious "

1: having a pleasantly flowing quality suggestive of music;

  * e.g., " ... an opera singer with an appropriately euphonious name "

•  Synonyms : 

•  lyric,

•  lyrical,

•  mellifluent,

•  mellifluous,

•  mellow,

•  melodic,

•  melodious,

•  musical

•  Antonyms : 

•  unlyrical

2: having a pleasing mixture of notes;

  * e.g., " ... the doorbell had a noticeably euphonious chime "

•  Synonyms : 

•  canorous,

•  euphonic,

•  harmonious,

•  harmonizing,

•  melodious,

•  musical,

•  symphonic,

•  symphonious,

•  tuneful

•  Antonyms : 

•  discordant,

•  disharmonious,

•  dissonant,

•  inharmonious,

•  tuneless,

•  unmelodious,

•  unmusical