'Tuneful' definitions:

Definition of 'tuneful'

From: WordNet
adjective
Having a musical sound; especially a pleasing tune [syn: tuneful, melodious] [ant: tuneless, unmelodious, untuneful]

Definition of 'Tuneful'

From: GCIDE
  • Tuneful \Tune"ful\ (-f[.u]l), a. Harmonious; melodious; musical; as, tuneful notes. " Tuneful birds." --Milton. -- {Tune"ful*ly}, adv. -- {Tune"ful*ness}, n. [1913 Webster]

Synonyms of 'tuneful'

From: Moby Thesaurus